some cleanup based on clang static analyzer results

6 files changed, 8 insertions, 15 deletions

diff --git a/runtime/cfsysline.c b/runtime/cfsysline.c
index 469fbfc2..1dd5905e 100644
--- a/runtime/cfsysline.c
+++ b/runtime/cfsysline.c
@@ -961,11 +961,11 @@ void dbgPrintCfSysLineHandlers(void)
 
 	dbgprintf("Sytem Line Configuration Commands:\n");
 	llCookieCmd = NULL;
-	while((iRet = llGetNextElt(&llCmdList, &llCookieCmd, (void*)&pCmd)) == RS_RET_OK) {
+	while(llGetNextElt(&llCmdList, &llCookieCmd, (void*)&pCmd) == RS_RET_OK) {
 		llGetKey(llCookieCmd, (void*) &pKey); /* TODO: using the cookie is NOT clean! */
 		dbgprintf("\tCommand '%s':\n", pKey);
 		llCookieCmdHdlr = NULL;
-		while((iRet = llGetNextElt(&pCmd->llCmdHdlrs, &llCookieCmdHdlr, (void*)&pCmdHdlr)) == RS_RET_OK) {
+		while(llGetNextElt(&pCmd->llCmdHdlrs, &llCookieCmdHdlr, (void*)&pCmdHdlr) == RS_RET_OK) {
 			dbgprintf("\t\ttype : %d\n", pCmdHdlr->eType);
 			dbgprintf("\t\tpData: 0x%lx\n", (unsigned long) pCmdHdlr->pData);
 			dbgprintf("\t\tHdlr : 0x%lx\n", (unsigned long) pCmdHdlr->cslCmdHdlr);
diff --git a/runtime/debug.c b/runtime/debug.c
index 9b7c2952..6bb8d743 100644
--- a/runtime/debug.c
+++ b/runtime/debug.c
@@ -433,14 +433,13 @@ dbgMutLog_t *dbgMutLogFindHolder(pthread_mutex_t *pmut)
 static inline void dbgMutexPreLockLog(pthread_mutex_t *pmut, dbgFuncDB_t *pFuncDB, int ln)
 {
 	dbgMutLog_t *pHolder;
-	dbgMutLog_t *pLog;
 	char pszBuf[128];
 	char pszHolderThrdName[64];
 	char *pszHolder;
 
 	pthread_mutex_lock(&mutMutLog);
 	pHolder = dbgMutLogFindHolder(pmut);
-	pLog = dbgMutLogAddEntry(pmut, MUTOP_LOCKWAIT, pFuncDB, ln);
+	dbgMutLogAddEntry(pmut, MUTOP_LOCKWAIT, pFuncDB, ln);
 
 	if(pHolder == NULL)
 		pszHolder = "[NONE]";
@@ -481,14 +480,13 @@ static inline void dbgMutexLockLog(pthread_mutex_t *pmut, dbgFuncDB_t *pFuncDB,
 static inline void dbgMutexPreTryLockLog(pthread_mutex_t *pmut, dbgFuncDB_t *pFuncDB, int ln)
 {
    dbgMutLog_t *pHolder;
-   dbgMutLog_t *pLog;
    char pszBuf[128];
    char pszHolderThrdName[64];
    char *pszHolder;
 
    pthread_mutex_lock(&mutMutLog);
    pHolder = dbgMutLogFindHolder(pmut);
-   pLog = dbgMutLogAddEntry(pmut, MUTOP_TRYLOCK, pFuncDB, ln);
+   dbgMutLogAddEntry(pmut, MUTOP_TRYLOCK, pFuncDB, ln);
 
    if(pHolder == NULL)
       pszHolder = "[NONE]";
diff --git a/runtime/msg.c b/runtime/msg.c
index f5041b85..a9a09143 100644
--- a/runtime/msg.c
+++ b/runtime/msg.c
@@ -1476,7 +1476,7 @@ rsRetVal MsgSetPROCID(msg_t *pMsg, char* pszPROCID)
 		CHKiRet(cstrConstruct(&pMsg->pCSPROCID));
 	}
 	/* if we reach this point, we have the object */
-	iRet = rsCStrSetSzStr(pMsg->pCSPROCID, (uchar*) pszPROCID);
+	CHKiRet(rsCStrSetSzStr(pMsg->pCSPROCID, (uchar*) pszPROCID));
 	CHKiRet(cstrFinalize(pMsg->pCSPROCID));
 
 finalize_it:
@@ -2872,7 +2872,6 @@ uchar *MsgGetProp(msg_t *pMsg, struct templateEntry *pTpe,
 	if(pTpe->data.field.options.bCSV) {
 		/* we need to obtain a private copy, as we need to at least add the double quotes */
 		int iBufLen;
-		int i;
 		uchar *pBStart;
 		uchar *pDst;
 		uchar *pSrc;
@@ -2887,7 +2886,6 @@ uchar *MsgGetProp(msg_t *pMsg, struct templateEntry *pTpe,
 			RET_OUT_OF_MEMORY;
 		}
 		pSrc = pRes;
-		i = 0;
 		*pDst++ = '"'; /* starting quote */
 		while(*pSrc) {
 			if(*pSrc == '"')
diff --git a/runtime/parser.c b/runtime/parser.c
index 36e88ebd..d27f3e38 100644
--- a/runtime/parser.c
+++ b/runtime/parser.c
@@ -272,7 +272,6 @@ rsRetVal parseMsg(msg_t *pMsg)
 	uchar *msg;
 	int pri;
 	int lenMsg;
-	int iPriText;
 
 	if(pMsg->iLenRawMsg == 0)
 		ABORT_FINALIZE(RS_RET_EMPTY_MSG);
@@ -286,7 +285,6 @@ rsRetVal parseMsg(msg_t *pMsg)
 	lenMsg = pMsg->iLenRawMsg;
 	msg = pMsg->pszRawMsg;
 	pri = DEFUPRI;
-	iPriText = 0;
 	if(*msg == '<') {
 		/* while we process the PRI, we also fill the PRI textual representation
 		 * inside the msg object. This may not be ideal from an OOP point of view,
diff --git a/runtime/queue.c b/runtime/queue.c
index 9d7a9058..39898718 100644
--- a/runtime/queue.c
+++ b/runtime/queue.c
@@ -685,7 +685,6 @@ qqueueHaveQIF(qqueue_t *pThis)
 {
 	DEFiRet;
 	uchar pszQIFNam[MAXFNAME];
-	size_t lenQIFNam;
 	struct stat stat_buf;
 
 	ISOBJ_TYPE_assert(pThis, qqueue);
@@ -694,8 +693,8 @@ qqueueHaveQIF(qqueue_t *pThis)
 		ABORT_FINALIZE(RS_RET_NO_FILEPREFIX);
 
 	/* Construct file name */
-	lenQIFNam = snprintf((char*)pszQIFNam, sizeof(pszQIFNam) / sizeof(uchar), "%s/%s.qi",
-			     (char*) glbl.GetWorkDir(), (char*)pThis->pszFilePrefix);
+	snprintf((char*)pszQIFNam, sizeof(pszQIFNam) / sizeof(uchar), "%s/%s.qi",
+	         (char*) glbl.GetWorkDir(), (char*)pThis->pszFilePrefix);
 
 	/* check if the file exists */
 	if(stat((char*) pszQIFNam, &stat_buf) == -1) {
diff --git a/runtime/wtp.c b/runtime/wtp.c
index 0c66dd11..f71d5855 100644
--- a/runtime/wtp.c
+++ b/runtime/wtp.c
@@ -460,7 +460,7 @@ wtpWorker(void *arg) /* the arg is actually a wti object, even though we are in
 	do {
 		END_MTX_PROTECTED_OPERATIONS(&pThis->mut);
 
-		iRet = wtiWorker(pWti); /* just to make sure: this is NOT protected by the mutex! */
+		wtiWorker(pWti); /* just to make sure: this is NOT protected by the mutex! */
 
 		BEGIN_MTX_PROTECTED_OPERATIONS(&pThis->mut, LOCK_MUTEX);
 	} while(pThis->iCurNumWrkThrd == 1 && pThis->bInactivityGuard == 1);