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Gcc and clang can check format strings of printf-like functions

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Since we don't support any other compilers right now, enable that
extension unconditionally.

Fix the bugs found by format string checking.

Corresponding to flashrom svn r1032.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Sean Nelson <audiohacked@gmail.com>
This commit is contained in:
Carl-Daniel Hailfinger
2010-06-04 23:20:21 +00:00
parent b5b161b260
commit 9f5f2158a7
3 changed files with 4 additions and 3 deletions
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3
flash.h
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@ -591,7 +591,8 @@ int doit(struct flashchip *flash, int force, char *filename, int read_it, int wr
#define NT 1 /* Not tested */
/* cli_output.c */
int print(int type, const char *fmt, ...);
/* Let gcc and clang check for correct printf-style format strings. */
int print(int type, const char *fmt, ...) __attribute__((format(printf, 2, 3)));
#define MSG_ERROR 0
#define MSG_INFO 1
#define MSG_DEBUG 2