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Patch contributed by timeless@bemail.org

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[Bug 334442] Incorrect use of realloc oom Crash in secmod_ReadPermDB;r=nelson
This commit is contained in:
alexei.volkov.bugs%sun.com 2006-04-19 22:53:45 +00:00
parent c501854878
commit ff6fa1f51c
1 changed files with 4 additions and 3 deletions
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7
security/nss/lib/softoken/pk11db.c
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@ -868,7 +868,7 @@ secmod_ReadPermDB(const char *appName, const char *filename,
DBT key,data;
int ret;
DB *pkcs11db = NULL;
char **moduleList = NULL;
char **moduleList = NULL, **newModuleList = NULL;
int moduleCount = 1;
int useCount = SECMOD_STEP;
@ -888,9 +888,10 @@ secmod_ReadPermDB(const char *appName, const char *filename,
PRBool internal = PR_FALSE;
if ((moduleCount+1) >= useCount) {
useCount += SECMOD_STEP;
moduleList =
newModuleList =
(char **)PORT_Realloc(moduleList,useCount*sizeof(char *));
if (moduleList == NULL) goto done;
if (newModuleList == NULL) goto done;
moduleList = newModuleList;
PORT_Memset(&moduleList[moduleCount+1],0,
sizeof(char *)*SECMOD_STEP);
}