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Add GCC annotations so that the vsprintf functions get checked properly

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This commit is contained in:
Nick Mathewson 2012-06-14 13:25:10 -04:00
parent 60f6540341
commit 117e3273dc
2 changed files with 10 additions and 2 deletions
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6
include/event2/buffer.h
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@ -488,7 +488,11 @@ int evbuffer_add_printf(struct evbuffer *buf, const char *fmt, ...)
@param ap a varargs va_list argument array that will be passed to vprintf(3)
@return The number of bytes added if successful, or -1 if an error occurred.
*/
int evbuffer_add_vprintf(struct evbuffer *buf, const char *fmt, va_list ap);
int evbuffer_add_vprintf(struct evbuffer *buf, const char *fmt, va_list ap)
#ifdef __GNUC__
__attribute__((format(printf, 2, 0)))
#endif
;
/**

6
include/event2/util.h
View File

@ -449,7 +449,11 @@ int evutil_snprintf(char *buf, size_t buflen, const char *format, ...)
/** Replacement for vsnprintf to get consistent behavior on platforms for
which the return value of snprintf does not conform to C99.
*/
int evutil_vsnprintf(char *buf, size_t buflen, const char *format, va_list ap);
int evutil_vsnprintf(char *buf, size_t buflen, const char *format, va_list ap)
#ifdef __GNUC__
__attribute__((format(printf, 3, 0)))
#endif
;
/** Replacement for inet_ntop for platforms which lack it. */
const char *evutil_inet_ntop(int af, const void *src, char *dst, size_t len);