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| author | carvsdriver <carvsdriver@gmail.com> | 2013-06-27 13:11:21 -0400 |
|---|---|---|
| committer | Mike Grissom <mikeyman77@gmail.com> | 2013-07-13 10:34:41 -0700 |
| commit | 1c1a497260ca86a5907469e7218e0faef22f3873 (patch) | |
| tree | 1559e4dfac812a038e8d050d447d42d8a783b4bf /png.c | |
| parent | 41e4a032ef9f599ea597dcdff1797f0ea49bdd97 (diff) | |
| download | external_libpng-1c1a497260ca86a5907469e7218e0faef22f3873.zip external_libpng-1c1a497260ca86a5907469e7218e0faef22f3873.tar.gz external_libpng-1c1a497260ca86a5907469e7218e0faef22f3873.tar.bz2 | |
external: libpng: fix numerous compiler warnings
Clean up the code for unused variables to handle them
a bit more elegantly.
Change-Id: I8b01c27673128719dad74276599d5a286c4dd412
Diffstat (limited to 'png.c')
| -rw-r--r-- | png.c | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -719,7 +719,7 @@ png_convert_to_rfc1123(png_structp png_ptr, png_timep ptime) png_charp PNGAPI png_get_copyright(png_structp png_ptr) { - png_ptr = png_ptr; /* Silence compiler warning about unused png_ptr */ + UNUSED(png_ptr); /* Silence compiler warning about unused png_ptr */ #ifdef PNG_STRING_COPYRIGHT return PNG_STRING_COPYRIGHT #else @@ -751,7 +751,7 @@ png_charp PNGAPI png_get_libpng_ver(png_structp png_ptr) { /* Version of *.c files used when building libpng */ - png_ptr = png_ptr; /* Silence compiler warning about unused png_ptr */ + UNUSED(png_ptr); /* Silence compiler warning about unused png_ptr */ return ((png_charp) PNG_LIBPNG_VER_STRING); } @@ -759,7 +759,7 @@ png_charp PNGAPI png_get_header_ver(png_structp png_ptr) { /* Version of *.h files used when building libpng */ - png_ptr = png_ptr; /* Silence compiler warning about unused png_ptr */ + UNUSED(png_ptr); /* Silence compiler warning about unused png_ptr */ return ((png_charp) PNG_LIBPNG_VER_STRING); } @@ -767,7 +767,7 @@ png_charp PNGAPI png_get_header_version(png_structp png_ptr) { /* Returns longer string containing both version and date */ - png_ptr = png_ptr; /* Silence compiler warning about unused png_ptr */ + UNUSED(png_ptr); /* Silence compiler warning about unused png_ptr */ #ifdef __STDC__ return ((png_charp) PNG_HEADER_VERSION_STRING #ifndef PNG_READ_SUPPORTED |