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| author | Stephen Hines <srhines@google.com> | 2013-10-11 23:28:31 +0000 |
|---|---|---|
| committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2013-10-11 23:28:32 +0000 |
| commit | abeafbd6d5e11044dd305e48134bc3d84319a3da (patch) | |
| tree | c0e6452c976d21af6255aa817d5154deab0e7ddc /libc | |
| parent | 8704ada3d8fae067ed48c2b6da5a1ba4ab062e1a (diff) | |
| parent | 6e38072addd556e3894284b5bd040ac64fffa72e (diff) | |
| download | bionic-abeafbd6d5e11044dd305e48134bc3d84319a3da.zip bionic-abeafbd6d5e11044dd305e48134bc3d84319a3da.tar.gz bionic-abeafbd6d5e11044dd305e48134bc3d84319a3da.tar.bz2 | |
Merge "Wrap sprintf()/snprintf() macros to prevent expansion errors."
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/include/stdio.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libc/include/stdio.h b/libc/include/stdio.h index 23fc944..a13cfea 100644 --- a/libc/include/stdio.h +++ b/libc/include/stdio.h @@ -469,7 +469,8 @@ int vsprintf(char *dest, const char *format, __va_list ap) } #if defined(__clang__) -#define snprintf(dest, size, ...) __builtin___snprintf_chk(dest, size, 0, __bos(dest), __VA_ARGS__) +#define __wrap_snprintf(dest, size, ...) __builtin___snprintf_chk(dest, size, 0, __bos(dest), __VA_ARGS__) +#define snprintf(...) __wrap_snprintf(__VA_ARGS__) #else __BIONIC_FORTIFY_INLINE __printflike(3, 4) @@ -481,7 +482,8 @@ int snprintf(char *dest, size_t size, const char *format, ...) #endif #if defined(__clang__) -#define sprintf(dest, ...) __builtin___sprintf_chk(dest, 0, __bos(dest), __VA_ARGS__) +#define __wrap_sprintf(dest, ...) __builtin___sprintf_chk(dest, 0, __bos(dest), __VA_ARGS__) +#define sprintf(...) __wrap_sprintf(__VA_ARGS__) #else __BIONIC_FORTIFY_INLINE __printflike(2, 3) |