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Add __attribute__((__format__)) to snprintf

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This attribute will check format string bugs and is required for clean compile if -Wformat-nonliteral is enabled.
This commit is contained in:
Ed Catmur
2021-10-29 11:59:03 +01:00
committed by GitHub
parent bfebaf53d7
commit 9b0d735040
1 changed files with 3 additions and 0 deletions
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3
include/boost/system/detail/snprintf.hpp
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@@ -49,6 +49,9 @@ inline void snprintf( char * buffer, std::size_t len, char const * format, ... )
#else #else
#if __GNUC__ >= 3
__attribute__((__format__ (__printf__, 3, 4)))
#endif
inline void snprintf( char * buffer, std::size_t len, char const * format, ... ) inline void snprintf( char * buffer, std::size_t len, char const * format, ... )
{ {
va_list args; va_list args;