From 54124d3e5689f7ca8d27090c5ef0512876f8ec2d Mon Sep 17 00:00:00 2001 From: Vladimir Serbinenko Date: Tue, 26 Nov 2013 02:42:52 +0100 Subject: [PATCH] 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 Reviewed-on: http://review.coreboot.org/4280 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich --- 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 b1b6d475be..1fb834f382 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 dc125e19b0..b4d0268419 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