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am 4691325d: am abeafbd6: Merge "Wrap sprintf()/snprintf() macros to prevent expansion errors."

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* commit '4691325d48406033632fe84a944ac9c3bd2e5097':
  Wrap sprintf()/snprintf() macros to prevent expansion errors.
This commit is contained in:
Stephen Hines
2013-10-11 16:33:07 -07:00
committed by Android Git Automerger
parent 78f6db64fe 4691325d48
commit 8161b23689
2 changed files with 22 additions and 2 deletions
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6
libc/include/stdio.h
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@@ -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)