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Use __printf0like for warning() and fatal() since the fmt string

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may be NULL.
This commit is contained in:
Todd C. Miller
2013-08-15 12:58:24 -06:00
parent e5f0e1f752
commit 4928c8c72e
2 changed files with 5 additions and 2 deletions
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4
include/error.h
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@@ -180,11 +180,11 @@ extern sigjmp_buf fatal_jmp;
int fatal_callback_register(void (*func)(void)); int fatal_callback_register(void (*func)(void));
void fatal_disable_setjmp(void); void fatal_disable_setjmp(void);
void fatal_enable_setjmp(void); void fatal_enable_setjmp(void);
void fatal2(const char *, ...) __printflike(1, 2) __attribute__((__noreturn__)); void fatal2(const char *, ...) __printf0like(1, 2) __attribute__((__noreturn__));
void fatalx2(const char *, ...) __printflike(1, 2) __attribute__((__noreturn__)); void fatalx2(const char *, ...) __printflike(1, 2) __attribute__((__noreturn__));
void vfatal2(const char *, va_list ap) __attribute__((__noreturn__)); void vfatal2(const char *, va_list ap) __attribute__((__noreturn__));
void vfatalx2(const char *, va_list ap) __attribute__((__noreturn__)); void vfatalx2(const char *, va_list ap) __attribute__((__noreturn__));
void warning2(const char *, ...) __printflike(1, 2); void warning2(const char *, ...) __printf0like(1, 2);
void warningx2(const char *, ...) __printflike(1, 2); void warningx2(const char *, ...) __printflike(1, 2);
void vwarning2(const char *, va_list ap); void vwarning2(const char *, va_list ap);
void vwarningx2(const char *, va_list ap); void vwarningx2(const char *, va_list ap);

3
include/missing.h
View File

@@ -51,6 +51,9 @@
# define __printflike(f, v) # define __printflike(f, v)
# endif # endif
#endif #endif
#ifndef __printf0like
# define __printf0like __printflike
#endif
/* Hint to compiler that returned pointer is unique (malloc but not realloc). */ /* Hint to compiler that returned pointer is unique (malloc but not realloc). */
#ifndef __malloc_like #ifndef __malloc_like