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| author | Simo Sorce <idra@samba.org> | 2002-04-16 22:56:08 +0000 |
|---|---|---|
| committer | Simo Sorce <idra@samba.org> | 2002-04-16 22:56:08 +0000 |
| commit | 1416106736adb6190ac788ee27c2a4bf4eb1790f (patch) | |
| tree | 29fe516c9d874b023bc137e015d77487c273e358 /source3/lib/snprintf.c | |
| parent | 7c0301d100885f3d4ee48a973158d1aa0036af1c (diff) | |
| download | samba-1416106736adb6190ac788ee27c2a4bf4eb1790f.tar.gz samba-1416106736adb6190ac788ee27c2a4bf4eb1790f.tar.bz2 samba-1416106736adb6190ac788ee27c2a4bf4eb1790f.zip | |
sync with 2.2
(This used to be commit 18d5ffd835165d2570443c979d9157e2388b37d8)
Diffstat (limited to 'source3/lib/snprintf.c')
| -rw-r--r-- | source3/lib/snprintf.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/source3/lib/snprintf.c b/source3/lib/snprintf.c index 3034dfaaf6..2733626108 100644 --- a/source3/lib/snprintf.c +++ b/source3/lib/snprintf.c @@ -100,6 +100,11 @@ #define LLONG long #endif +/* free memory if the pointer is valid and zero the pointer */ +#ifndef SAFE_FREE +#define SAFE_FREE(x) do { if ((x) != NULL) {free((x)); (x)=NULL;} } while(0) +#endif + static size_t dopr(char *buffer, size_t maxlen, const char *format, va_list args); static void fmtstr(char *buffer, size_t *currlen, size_t maxlen, @@ -822,10 +827,10 @@ static void dopr_outch(char *buffer, size_t *currlen, size_t maxlen, char c) { char *msg = NULL; vasprintf(&msg, format, arglist); - if (!msg) - return; - syslog(facility_priority, "%s", msg); - free(msg); + if (!msg) + return; + syslog(facility_priority, "%s", msg); + SAFE_FREE(msg); } #endif /* HAVE_SYSLOG */ #endif /* HAVE_VSYSLOG */ |