Vladimir Serbinenko (phcoder@gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/4280
-gerrit
commit f139a7d26f4c12f7e82f9b9218a39d61e6aafc20 Author: Vladimir Serbinenko phcoder@gmail.com Date: Tue Nov 26 02:42:52 2013 +0100
Remove sprintf
Remove sprintf as if you can't easily use snprintf then you probably have buffer overflow.
Change-Id: Ic4570e099a52d743aca938a2bfadb95981adc503 Signed-off-by: Vladimir Serbinenko phcoder@gmail.com --- src/console/vsprintf.c | 14 -------------- src/include/string.h | 1 - 2 files changed, 15 deletions(-)
diff --git a/src/console/vsprintf.c b/src/console/vsprintf.c index 3d085e9..99e3dc8 100644 --- a/src/console/vsprintf.c +++ b/src/console/vsprintf.c @@ -57,20 +57,6 @@ static int vsnprintf(char *buf, size_t size, const char *fmt, va_list args) return i; }
-int sprintf(char *buf, const char *fmt, ...) -{ - va_list args; - int i; - - va_start(args, fmt); - /* A trick: we have at most (size_t)-1 adressable space anyway, so - if we output so much we'll crash anyway. */ - i = vsnprintf(buf, -1, fmt, args); - va_end(args); - - return i; -} - int snprintf(char *buf, size_t size, const char *fmt, ...) { va_list args; diff --git a/src/include/string.h b/src/include/string.h index dc125e1..b4d0268 100644 --- a/src/include/string.h +++ b/src/include/string.h @@ -16,7 +16,6 @@ void *memset(void *s, int c, size_t n); int memcmp(const void *s1, const void *s2, size_t n); void *memchr(const void *s, int c, size_t n); #if !defined(__PRE_RAM__) -int sprintf(char * buf, const char *fmt, ...); int snprintf(char * buf, size_t size, const char *fmt, ...); #endif
-
Vladimir Serbinenko