diff options
Diffstat (limited to 'pngtest.c')
| -rw-r--r-- | pngtest.c | 179 |
1 files changed, 96 insertions, 83 deletions
@@ -1,8 +1,8 @@ /* pngtest.c - a simple test program to test libpng * - * Last changed in libpng 1.2.37 [June 4, 2009] - * Copyright (c) 1998-2009 Glenn Randers-Pehrson + * Last changed in libpng 1.2.43 [February 25, 2010] + * Copyright (c) 1998-2010 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * @@ -31,9 +31,10 @@ * of files at once by typing "pngtest -m file1.png file2.png ..." */ +#define PNG_PEDANTIC_WARNINGS #include "png.h" -#if defined(_WIN32_WCE) +#ifdef _WIN32_WCE # if _WIN32_WCE < 211 __error__ (f|w)printf functions are not supported on old WindowsCE.; # endif @@ -54,8 +55,8 @@ # define FCLOSE(file) fclose(file) #endif -#if defined(PNG_NO_STDIO) -# if defined(_WIN32_WCE) +#ifndef PNG_STDIO_SUPPORTED +# ifdef _WIN32_WCE typedef HANDLE png_FILE_p; # else typedef FILE * png_FILE_p; @@ -75,7 +76,7 @@ #define PNGTEST_TIMING */ -#ifdef PNG_NO_FLOATING_POINT_SUPPORTED +#ifndef PNG_FLOATING_POINT_SUPPORTED #undef PNGTEST_TIMING #endif @@ -84,7 +85,7 @@ static float t_start, t_stop, t_decode, t_encode, t_misc; #include <time.h> #endif -#if defined(PNG_TIME_RFC1123_SUPPORTED) +#ifdef PNG_TIME_RFC1123_SUPPORTED #define PNG_tIME_STRING_LENGTH 29 static int tIME_chunk_present = 0; static char tIME_string[PNG_tIME_STRING_LENGTH] = "tIME chunk is not present"; @@ -162,7 +163,7 @@ write_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass) } -#if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) +#ifdef PNG_READ_USER_TRANSFORM_SUPPORTED /* Example of using user transform callback (we don't transform anything, * but merely examine the row filters. We set this to 256 rather than * 5 in case illegal filter values are present.) @@ -184,7 +185,7 @@ count_filters(png_structp png_ptr, png_row_infop row_info, png_bytep data) } #endif -#if defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED) +#ifdef PNG_WRITE_USER_TRANSFORM_SUPPORTED /* Example of using user transform callback (we don't transform anything, * but merely count the zero samples) */ @@ -297,7 +298,7 @@ count_zero_samples(png_structp png_ptr, png_row_infop row_info, png_bytep data) static int wrote_question = 0; -#if defined(PNG_NO_STDIO) +#ifndef PNG_STDIO_SUPPORTED /* START of code to validate stdio-free compilation */ /* These copies of the default read/write functions come from pngrio.c and * pngwio.c. They allow "don't include stdio" testing of the library. @@ -311,12 +312,17 @@ static int wrote_question = 0; static void pngtest_read_data(png_structp png_ptr, png_bytep data, png_size_t length) { - png_size_t check; + png_size_t check = 0; + png_voidp io_ptr; /* fread() returns 0 on error, so it is OK to store this in a png_size_t * instead of an int, which is what fread() actually returns. */ - READFILE((png_FILE_p)png_ptr->io_ptr, data, length, check); + io_ptr = png_get_io_ptr(png_ptr); + if (io_ptr != NULL) + { + READFILE((png_FILE_p)io_ptr, data, length, check); + } if (check != length) { @@ -371,7 +377,7 @@ pngtest_read_data(png_structp png_ptr, png_bytep data, png_size_t length) } #endif /* USE_FAR_KEYWORD */ -#if defined(PNG_WRITE_FLUSH_SUPPORTED) +#ifdef PNG_WRITE_FLUSH_SUPPORTED static void pngtest_flush(png_structp png_ptr) { @@ -456,9 +462,12 @@ static void pngtest_warning(png_structp png_ptr, png_const_charp message) { PNG_CONST char *name = "UNKNOWN (ERROR!)"; - if (png_ptr != NULL && png_ptr->error_ptr != NULL) - name = png_ptr->error_ptr; - fprintf(STDERR, "%s: libpng warning: %s\n", name, message); + char *test; + test = png_get_error_ptr(png_ptr); + if (test == NULL) + fprintf(STDERR, "%s: libpng warning: %s\n", name, message); + else + fprintf(STDERR, "%s: libpng warning: %s\n", test, message); } /* This is the default error handling function. Note that replacements for @@ -474,7 +483,7 @@ pngtest_error(png_structp png_ptr, png_const_charp message) * actually OK in this case. */ } -#endif /* PNG_NO_STDIO */ +#endif /* !PNG_STDIO_SUPPORTED */ /* END of code to validate stdio-free compilation */ /* START of code to validate memory allocation and deallocation */ @@ -607,7 +616,7 @@ png_debug_free(png_structp png_ptr, png_voidp ptr) /* Demonstration of user chunk support of the sTER and vpAg chunks */ -#if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED) +#ifdef PNG_UNKNOWN_CHUNKS_SUPPORTED /* (sTER is a public chunk not yet known by libpng. vpAg is a private chunk used in ImageMagick to store "virtual page" size). */ @@ -701,16 +710,17 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) #endif #endif -#if defined(_WIN32_WCE) +#ifdef _WIN32_WCE TCHAR path[MAX_PATH]; #endif char inbuf[256], outbuf[256]; row_buf = NULL; -#if defined(_WIN32_WCE) +#ifdef _WIN32_WCE MultiByteToWideChar(CP_ACP, 0, inname, -1, path, MAX_PATH); - if ((fpin = CreateFile(path, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL)) == INVALID_HANDLE_VALUE) + if ((fpin = CreateFile(path, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, + NULL)) == INVALID_HANDLE_VALUE) #else if ((fpin = fopen(inname, "rb")) == NULL) #endif @@ -719,9 +729,10 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) return (1); } -#if defined(_WIN32_WCE) +#ifdef _WIN32_WCE MultiByteToWideChar(CP_ACP, 0, outname, -1, path, MAX_PATH); - if ((fpout = CreateFile(path, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, NULL)) == INVALID_HANDLE_VALUE) + if ((fpout = CreateFile(path, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, + 0, NULL)) == INVALID_HANDLE_VALUE) #else if ((fpout = fopen(outname, "wb")) == NULL) #endif @@ -742,12 +753,12 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) png_create_read_struct(PNG_LIBPNG_VER_STRING, png_voidp_NULL, png_error_ptr_NULL, png_error_ptr_NULL); #endif -#if defined(PNG_NO_STDIO) +#ifndef PNG_STDIO_SUPPORTED png_set_error_fn(read_ptr, (png_voidp)inname, pngtest_error, pngtest_warning); #endif -#if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED) +#ifdef PNG_UNKNOWN_CHUNKS_SUPPORTED user_chunk_data[0] = 0; user_chunk_data[1] = 0; user_chunk_data[2] = 0; @@ -767,7 +778,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) png_create_write_struct(PNG_LIBPNG_VER_STRING, png_voidp_NULL, png_error_ptr_NULL, png_error_ptr_NULL); #endif -#if defined(PNG_NO_STDIO) +#ifndef PNG_STDIO_SUPPORTED png_set_error_fn(write_ptr, (png_voidp)inname, pngtest_error, pngtest_warning); #endif @@ -829,7 +840,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) #endif png_debug(0, "Initializing input and output streams"); -#if !defined(PNG_NO_STDIO) +#ifdef PNG_STDIO_SUPPORTED png_init_io(read_ptr, fpin); # ifdef PNG_WRITE_SUPPORTED png_init_io(write_ptr, fpout); @@ -838,7 +849,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) png_set_read_fn(read_ptr, (png_voidp)fpin, pngtest_read_data); # ifdef PNG_WRITE_SUPPORTED png_set_write_fn(write_ptr, (png_voidp)fpout, pngtest_write_data, -# if defined(PNG_WRITE_FLUSH_SUPPORTED) +# ifdef PNG_WRITE_FLUSH_SUPPORTED pngtest_flush); # else NULL); @@ -860,7 +871,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) png_set_read_status_fn(read_ptr, png_read_status_ptr_NULL); } -#if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) +#ifdef PNG_READ_USER_TRANSFORM_SUPPORTED { int i; for (i = 0; i<256; i++) @@ -868,19 +879,19 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) png_set_read_user_transform_fn(read_ptr, count_filters); } #endif -#if defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED) +#ifdef PNG_WRITE_USER_TRANSFORM_SUPPORTED zero_samples = 0; png_set_write_user_transform_fn(write_ptr, count_zero_samples); #endif -#if defined(PNG_READ_UNKNOWN_CHUNKS_SUPPORTED) +#ifdef PNG_READ_UNKNOWN_CHUNKS_SUPPORTED # ifndef PNG_HANDLE_CHUNK_ALWAYS # define PNG_HANDLE_CHUNK_ALWAYS 3 # endif png_set_keep_unknown_chunks(read_ptr, PNG_HANDLE_CHUNK_ALWAYS, png_bytep_NULL, 0); #endif -#if defined(PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED) +#ifdef PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED # ifndef PNG_HANDLE_CHUNK_IF_SAFE # define PNG_HANDLE_CHUNK_IF_SAFE 2 # endif @@ -899,27 +910,27 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) &color_type, &interlace_type, &compression_type, &filter_type)) { png_set_IHDR(write_ptr, write_info_ptr, width, height, bit_depth, -#if defined(PNG_WRITE_INTERLACING_SUPPORTED) +#ifdef PNG_WRITE_INTERLACING_SUPPORTED color_type, interlace_type, compression_type, filter_type); #else color_type, PNG_INTERLACE_NONE, compression_type, filter_type); #endif } } -#if defined(PNG_FIXED_POINT_SUPPORTED) -#if defined(PNG_cHRM_SUPPORTED) +#ifdef PNG_FIXED_POINT_SUPPORTED +#ifdef PNG_cHRM_SUPPORTED { png_fixed_point white_x, white_y, red_x, red_y, green_x, green_y, blue_x, blue_y; - if (png_get_cHRM_fixed(read_ptr, read_info_ptr, &white_x, &white_y, &red_x, - &red_y, &green_x, &green_y, &blue_x, &blue_y)) + if (png_get_cHRM_fixed(read_ptr, read_info_ptr, &white_x, &white_y, + &red_x, &red_y, &green_x, &green_y, &blue_x, &blue_y)) { png_set_cHRM_fixed(write_ptr, write_info_ptr, white_x, white_y, red_x, red_y, green_x, green_y, blue_x, blue_y); } } #endif -#if defined(PNG_gAMA_SUPPORTED) +#ifdef PNG_gAMA_SUPPORTED { png_fixed_point gamma; @@ -928,8 +939,8 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) } #endif #else /* Use floating point versions */ -#if defined(PNG_FLOATING_POINT_SUPPORTED) -#if defined(PNG_cHRM_SUPPORTED) +#ifdef PNG_FLOATING_POINT_SUPPORTED +#ifdef PNG_cHRM_SUPPORTED { double white_x, white_y, red_x, red_y, green_x, green_y, blue_x, blue_y; @@ -941,7 +952,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) } } #endif -#if defined(PNG_gAMA_SUPPORTED) +#ifdef PNG_gAMA_SUPPORTED { double gamma; @@ -951,7 +962,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) #endif #endif /* Floating point */ #endif /* Fixed point */ -#if defined(PNG_iCCP_SUPPORTED) +#ifdef PNG_iCCP_SUPPORTED { png_charp name; png_charp profile; @@ -966,7 +977,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) } } #endif -#if defined(PNG_sRGB_SUPPORTED) +#ifdef PNG_sRGB_SUPPORTED { int intent; @@ -981,7 +992,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) if (png_get_PLTE(read_ptr, read_info_ptr, &palette, &num_palette)) png_set_PLTE(write_ptr, write_info_ptr, palette, num_palette); } -#if defined(PNG_bKGD_SUPPORTED) +#ifdef PNG_bKGD_SUPPORTED { png_color_16p background; @@ -991,7 +1002,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) } } #endif -#if defined(PNG_hIST_SUPPORTED) +#ifdef PNG_hIST_SUPPORTED { png_uint_16p hist; @@ -999,7 +1010,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) png_set_hIST(write_ptr, write_info_ptr, hist); } #endif -#if defined(PNG_oFFs_SUPPORTED) +#ifdef PNG_oFFs_SUPPORTED { png_int_32 offset_x, offset_y; int unit_type; @@ -1011,7 +1022,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) } } #endif -#if defined(PNG_pCAL_SUPPORTED) +#ifdef PNG_pCAL_SUPPORTED { png_charp purpose, units; png_charpp params; @@ -1026,7 +1037,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) } } #endif -#if defined(PNG_pHYs_SUPPORTED) +#ifdef PNG_pHYs_SUPPORTED { png_uint_32 res_x, res_y; int unit_type; @@ -1035,7 +1046,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) png_set_pHYs(write_ptr, write_info_ptr, res_x, res_y, unit_type); } #endif -#if defined(PNG_sBIT_SUPPORTED) +#ifdef PNG_sBIT_SUPPORTED { png_color_8p sig_bit; @@ -1043,7 +1054,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) png_set_sBIT(write_ptr, write_info_ptr, sig_bit); } #endif -#if defined(PNG_sCAL_SUPPORTED) +#ifdef PNG_sCAL_SUPPORTED #ifdef PNG_FLOATING_POINT_SUPPORTED { int unit; @@ -1064,13 +1075,14 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) if (png_get_sCAL_s(read_ptr, read_info_ptr, &unit, &scal_width, &scal_height)) { - png_set_sCAL_s(write_ptr, write_info_ptr, unit, scal_width, scal_height); + png_set_sCAL_s(write_ptr, write_info_ptr, unit, scal_width, + scal_height); } } #endif #endif #endif -#if defined(PNG_TEXT_SUPPORTED) +#ifdef PNG_TEXT_SUPPORTED { png_textp text_ptr; int num_text; @@ -1082,14 +1094,14 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) } } #endif -#if defined(PNG_tIME_SUPPORTED) +#ifdef PNG_tIME_SUPPORTED { png_timep mod_time; if (png_get_tIME(read_ptr, read_info_ptr, &mod_time)) { png_set_tIME(write_ptr, write_info_ptr, mod_time); -#if defined(PNG_TIME_RFC1123_SUPPORTED) +#ifdef PNG_TIME_RFC1123_SUPPORTED /* We have to use png_memcpy instead of "=" because the string * pointed to by png_convert_to_rfc1123() gets free'ed before * we use it. @@ -1103,7 +1115,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) } } #endif -#if defined(PNG_tRNS_SUPPORTED) +#ifdef PNG_tRNS_SUPPORTED { png_bytep trans; int num_trans; @@ -1112,11 +1124,11 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) if (png_get_tRNS(read_ptr, read_info_ptr, &trans, &num_trans, &trans_values)) { - int sample_max = (1 << read_info_ptr->bit_depth); + int sample_max = (1 << bit_depth); /* libpng doesn't reject a tRNS chunk with out-of-range samples */ - if (!((read_info_ptr->color_type == PNG_COLOR_TYPE_GRAY && + if (!((color_type == PNG_COLOR_TYPE_GRAY && (int)trans_values->gray > sample_max) || - (read_info_ptr->color_type == PNG_COLOR_TYPE_RGB && + (color_type == PNG_COLOR_TYPE_RGB && ((int)trans_values->red > sample_max || (int)trans_values->green > sample_max || (int)trans_values->blue > sample_max)))) @@ -1125,7 +1137,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) } } #endif -#if defined(PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED) +#ifdef PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED { png_unknown_chunkp unknowns; int num_unknowns = (int)png_get_unknown_chunks(read_ptr, read_info_ptr, @@ -1154,7 +1166,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) */ png_write_info(write_ptr, write_info_ptr); -#if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED) +#ifdef PNG_UNKNOWN_CHUNKS_SUPPORTED if (user_chunk_data[0] != 0) { png_byte png_sTER[5] = {115, 84, 69, 82, '\0'}; @@ -1248,17 +1260,17 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) } } -#if defined(PNG_READ_UNKNOWN_CHUNKS_SUPPORTED) +#ifdef PNG_READ_UNKNOWN_CHUNKS_SUPPORTED png_free_data(read_ptr, read_info_ptr, PNG_FREE_UNKN, -1); #endif -#if defined(PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED) +#ifdef PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED png_free_data(write_ptr, write_info_ptr, PNG_FREE_UNKN, -1); #endif png_debug(0, "Reading and writing end_info data"); png_read_end(read_ptr, end_info_ptr); -#if defined(PNG_TEXT_SUPPORTED) +#ifdef PNG_TEXT_SUPPORTED { png_textp text_ptr; int num_text; @@ -1270,14 +1282,14 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) } } #endif -#if defined(PNG_tIME_SUPPORTED) +#ifdef PNG_tIME_SUPPORTED { png_timep mod_time; if (png_get_tIME(read_ptr, end_info_ptr, &mod_time)) { png_set_tIME(write_ptr, write_end_info_ptr, mod_time); -#if defined(PNG_TIME_RFC1123_SUPPORTED) +#ifdef PNG_TIME_RFC1123_SUPPORTED /* We have to use png_memcpy instead of "=" because the string pointed to by png_convert_to_rfc1123() gets free'ed before we use it */ @@ -1290,7 +1302,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) } } #endif -#if defined(PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED) +#ifdef PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED { png_unknown_chunkp unknowns; int num_unknowns; @@ -1346,9 +1358,10 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) FCLOSE(fpout); png_debug(0, "Opening files for comparison"); -#if defined(_WIN32_WCE) +#ifdef _WIN32_WCE MultiByteToWideChar(CP_ACP, 0, inname, -1, path, MAX_PATH); - if ((fpin = CreateFile(path, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL)) == INVALID_HANDLE_VALUE) + if ((fpin = CreateFile(path, GENERIC_READ, 0, NULL, OPEN_EXISTING, + 0, NULL)) == INVALID_HANDLE_VALUE) #else if ((fpin = fopen(inname, "rb")) == NULL) #endif @@ -1357,9 +1370,10 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) return (1); } -#if defined(_WIN32_WCE) +#ifdef _WIN32_WCE MultiByteToWideChar(CP_ACP, 0, outname, -1, path, MAX_PATH); - if ((fpout = CreateFile(path, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL)) == INVALID_HANDLE_VALUE) + if ((fpout = CreateFile(path, GENERIC_READ, 0, NULL, OPEN_EXISTING, + 0, NULL)) == INVALID_HANDLE_VALUE) #else if ((fpout = fopen(outname, "rb")) == NULL) #endif @@ -1527,27 +1541,27 @@ main(int argc, char *argv[]) #endif for (i=2; i<argc; ++i) { -#if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) - int k; -#endif int kerror; fprintf(STDERR, "\n Testing %s:", argv[i]); kerror = test_one_file(argv[i], outname); if (kerror == 0) { -#if defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED) +#ifdef PNG_READ_USER_TRANSFORM_SUPPORTED + int k; +#endif +#ifdef PNG_WRITE_USER_TRANSFORM_SUPPORTED fprintf(STDERR, "\n PASS (%lu zero samples)\n", (unsigned long)zero_samples); #else fprintf(STDERR, " PASS\n"); #endif -#if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) +#ifdef PNG_READ_USER_TRANSFORM_SUPPORTED for (k = 0; k<256; k++) if (filters_used[k]) fprintf(STDERR, " Filter %d was used %lu times\n", k, (unsigned long)filters_used[k]); #endif -#if defined(PNG_TIME_RFC1123_SUPPORTED) +#ifdef PNG_TIME_RFC1123_SUPPORTED if (tIME_chunk_present != 0) fprintf(STDERR, " tIME = %s\n", tIME_string); tIME_chunk_present = 0; @@ -1607,23 +1621,22 @@ main(int argc, char *argv[]) { if (verbose == 1 || i == 2) { -#if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) +#ifdef PNG_READ_USER_TRANSFORM_SUPPORTED int k; #endif -#if defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED) +#ifdef PNG_WRITE_USER_TRANSFORM_SUPPORTED fprintf(STDERR, "\n PASS (%lu zero samples)\n", (unsigned long)zero_samples); #else fprintf(STDERR, " PASS\n"); #endif -#if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) +#ifdef PNG_READ_USER_TRANSFORM_SUPPORTED for (k = 0; k<256; k++) if (filters_used[k]) fprintf(STDERR, " Filter %d was used %lu times\n", - k, - (unsigned long)filters_used[k]); + k, (unsigned long)filters_used[k]); #endif -#if defined(PNG_TIME_RFC1123_SUPPORTED) +#ifdef PNG_TIME_RFC1123_SUPPORTED if (tIME_chunk_present != 0) fprintf(STDERR, " tIME = %s\n", tIME_string); #endif /* PNG_TIME_RFC1123_SUPPORTED */ @@ -1689,4 +1702,4 @@ main(int argc, char *argv[]) } /* Generate a compiler error if there is an old png.h in the search path. */ -typedef version_1_2_38 your_png_h_is_not_version_1_2_38; +typedef version_1_2_44 your_png_h_is_not_version_1_2_44; |