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patch 8.1.0753: printf format not checked for semsg()

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Problem:    printf format not checked for semsg().
Solution:   Add GNUC attribute and fix reported problems. (Dominique Pelle,
            closes #3805)
This commit is contained in:
Bram Moolenaar
2019-01-15 20:19:40 +01:00
parent 8e481e8dfe
commit b5443cc46d
16 changed files with 55 additions and 31 deletions
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18
src/proto.h
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@@ -108,19 +108,31 @@ int
# ifdef __BORLANDC__
_RTLENTRYF
# endif
smsg(const char *, ...);
smsg(const char *, ...)
#ifdef USE_PRINTF_FORMAT_ATTRIBUTE
__attribute__((format(printf, 1, 0)))
#endif
;
int
# ifdef __BORLANDC__
_RTLENTRYF
# endif
smsg_attr(int, const char *, ...);
smsg_attr(int, const char *, ...)
#ifdef USE_PRINTF_FORMAT_ATTRIBUTE
__attribute__((format(printf, 2, 3)))
#endif
;
int
# ifdef __BORLANDC__
_RTLENTRYF
# endif
smsg_attr_keep(int, const char *, ...);
smsg_attr_keep(int, const char *, ...)
#ifdef USE_PRINTF_FORMAT_ATTRIBUTE
__attribute__((format(printf, 2, 3)))
#endif
;
int
# ifdef __BORLANDC__