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| author | Rainer Gerhards <rgerhards@adiscon.com> | 2012-06-06 10:22:39 +0200 |
|---|---|---|
| committer | Rainer Gerhards <rgerhards@adiscon.com> | 2012-06-06 10:22:39 +0200 |
| commit | e593f6a22fbebe7a06dd4b08b378ab5d12e7d8ad (patch) | |
| tree | 8a215a692fb38059fca9707161a5b6f59f342cab /runtime/cfsysline.c | |
| parent | d6874305fff15ce2d9862ef000d81fd2ea56ae23 (diff) | |
| download | rsyslog-e593f6a22fbebe7a06dd4b08b378ab5d12e7d8ad.tar.gz rsyslog-e593f6a22fbebe7a06dd4b08b378ab5d12e7d8ad.tar.bz2 rsyslog-e593f6a22fbebe7a06dd4b08b378ab5d12e7d8ad.zip | |
fixing memleak in recent group resolve patch
also added some error checking
Diffstat (limited to 'runtime/cfsysline.c')
| -rw-r--r-- | runtime/cfsysline.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/runtime/cfsysline.c b/runtime/cfsysline.c index a33810ed..08ca65ca 100644 --- a/runtime/cfsysline.c +++ b/runtime/cfsysline.c @@ -342,8 +342,8 @@ static rsRetVal doGetGID(uchar **pp, rsRetVal (*pSetHdlr)(void*, uid_t), void *p struct group gBuf; DEFiRet; uchar szName[256]; - long bufSize = 2048; - char * stringBuf = malloc(bufSize); + int bufSize = 2048; + char * stringBuf = NULL; assert(pp != NULL); assert(*pp != NULL); @@ -353,13 +353,15 @@ static rsRetVal doGetGID(uchar **pp, rsRetVal (*pSetHdlr)(void*, uid_t), void *p ABORT_FINALIZE(RS_RET_NOT_FOUND); } + + CHKmalloc(stringBuf = malloc(bufSize)); while(pgBuf == NULL) { errno = 0; getgrnam_r((char*)szName, &gBuf, stringBuf, bufSize, &pgBuf); if((pgBuf == NULL) && (errno == ERANGE)) { /* Increase bufsize and try again.*/ bufSize *= 2; - stringBuf = realloc(stringBuf, bufSize); + CHKmalloc(stringBuf = realloc(stringBuf, bufSize)); } } @@ -380,6 +382,7 @@ static rsRetVal doGetGID(uchar **pp, rsRetVal (*pSetHdlr)(void*, uid_t), void *p skipWhiteSpace(pp); /* skip over any whitespace */ finalize_it: + free(stringBuf); RETiRet; } |