Merge branch 'v5-stable' into v5-devel

Conflicts:
	ChangeLog
	configure.ac
	doc/manual.html

8 files changed, 25 insertions, 26 deletions

diff --git a/runtime/batch.h b/runtime/batch.h
index 68f48d8b..d0504f2b 100644
--- a/runtime/batch.h
+++ b/runtime/batch.h
@@ -53,9 +53,11 @@ struct batch_obj_s {
 	 */
 	sbool bFilterOK;	/* work area for filter processing (per action, reused!) */
 	sbool bPrevWasSuspended;
-	void *staticActParams[CONF_OMOD_NUMSTRINGS_MAXSIZE];
+	/* following are caches to save allocs if not absolutely necessary */
+	uchar *staticActStrings[CONF_OMOD_NUMSTRINGS_MAXSIZE]; /**< for strings */
 				/* a cache to save malloc(), if not absolutely necessary */
-	size_t staticLenParams[CONF_OMOD_NUMSTRINGS_MAXSIZE];
+	void *staticActParams[CONF_OMOD_NUMSTRINGS_MAXSIZE]; /**< for anything else */
+	size_t staticLenStrings[CONF_OMOD_NUMSTRINGS_MAXSIZE];
 				/* and the same for the message length (if used) */
 	/* end action work variables */
 };
@@ -152,7 +154,10 @@ batchFree(batch_t *pBatch) {
 	int j;
 	for(i = 0 ; i < pBatch->maxElem ; ++i) {
 		for(j = 0 ; j < CONF_OMOD_NUMSTRINGS_MAXSIZE ; ++j) {
-			free(pBatch->pElem[i].staticActParams[j]);
+			/* staticActParams MUST be freed immediately (if required),
+			 * so we do not need to do that!
+			 */
+			free(pBatch->pElem[i].staticActStrings[j]);
 		}
 	}
 	free(pBatch->pElem);
diff --git a/runtime/cfsysline.c b/runtime/cfsysline.c
index 5df8e64c..037e9f84 100644
--- a/runtime/cfsysline.c
+++ b/runtime/cfsysline.c
@@ -953,8 +953,6 @@ finalize_it:
  */
 void dbgPrintCfSysLineHandlers(void)
 {
-	DEFiRet;
-
 	cslCmd_t *pCmd;
 	cslCmdHdlr_t *pCmdHdlr;
 	linkedListCookie_t llCookieCmd;
@@ -963,11 +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);
@@ -976,7 +974,6 @@ void dbgPrintCfSysLineHandlers(void)
 		}
 	}
 	dbgprintf("\n");
-	ENDfunc
 }
 
 
diff --git a/runtime/conf.c b/runtime/conf.c
index d41f2950..529142ed 100644
--- a/runtime/conf.c
+++ b/runtime/conf.c
@@ -1084,7 +1084,7 @@ static rsRetVal cflineDoAction(uchar **p, action_t **ppAction)
 	DEFiRet;
 	modInfo_t *pMod;
 	omodStringRequest_t *pOMSR;
-	action_t *pAction;
+	action_t *pAction = NULL;
 	void *pModData;
 
 	ASSERT(p != NULL);
@@ -1092,6 +1092,11 @@ static rsRetVal cflineDoAction(uchar **p, action_t **ppAction)
 
 	/* loop through all modules and see if one picks up the line */
 	pMod = module.GetNxtType(NULL, eMOD_OUT);
+	/* Note: clang static analyzer reports that pMod mybe == NULL. However, this is
+	 * not possible, because we have the built-in output modules which are always
+	 * present. Anyhow, we guard this by an assert. -- rgerhards, 2010-12-16
+	 */
+	assert(pMod != NULL);
 	while(pMod != NULL) {
 		pOMSR = NULL;
 		iRet = pMod->mod.om.parseSelectorAct(p, &pModData, &pOMSR);
diff --git a/runtime/ctok.c b/runtime/ctok.c
index 18ddaed2..99b0e095 100644
--- a/runtime/ctok.c
+++ b/runtime/ctok.c
@@ -1,4 +1,4 @@
-/* cfgtok.c - helper class to tokenize an input stream - which surprisingly
+/* ctok.c - helper class to tokenize an input stream - which surprisingly
  * currently does not work with streams but with string. But that will
  * probably change over time ;) This class was originally written to support
  * the expression module but may evolve when (if) the expression module is
@@ -267,7 +267,7 @@ ctokGetVar(ctok_t *pThis, ctok_token_t *pToken)
 {
 	DEFiRet;
 	uchar c;
-	cstr_t *pstrVal;
+	cstr_t *pstrVal = NULL;
 
 	ISOBJ_TYPE_assert(pThis, ctok);
 	ASSERT(pToken != NULL);
diff --git a/runtime/debug.c b/runtime/debug.c
index 5818dda9..3f1c23bd 100644
--- a/runtime/debug.c
+++ b/runtime/debug.c
@@ -157,9 +157,7 @@ static pthread_key_t keyCallStack;
  */
 static void dbgMutexCancelCleanupHdlr(void *pmut)
 {
-	int ret;
-	ret = pthread_mutex_unlock((pthread_mutex_t*) pmut);
-	assert(ret == 0);
+	pthread_mutex_unlock((pthread_mutex_t*) pmut);
 }
 
 
@@ -438,14 +436,13 @@ 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]";
@@ -474,7 +471,7 @@ static inline void dbgMutexLockLog(pthread_mutex_t *pmut, dbgFuncDB_t *pFuncDB,
 	dbgMutLogDelEntry(pLog);
 
 	/* add "lock" entry */
-	pLog = dbgMutLogAddEntry(pmut, MUTOP_LOCK, pFuncDB, lockLn);
+	dbgMutLogAddEntry(pmut, MUTOP_LOCK, pFuncDB, lockLn);
 	dbgFuncDBAddMutexLock(pFuncDB, pmut, lockLn);
 	pthread_mutex_unlock(&mutMutLog);
 	if(bPrintMutexAction)
@@ -486,14 +483,13 @@ 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]";
@@ -522,7 +518,7 @@ static inline void dbgMutexTryLockLog(pthread_mutex_t *pmut, dbgFuncDB_t *pFuncD
    dbgMutLogDelEntry(pLog);
 
    /* add "lock" entry */
-   pLog = dbgMutLogAddEntry(pmut, MUTOP_LOCK, pFuncDB, lockLn);
+   dbgMutLogAddEntry(pmut, MUTOP_LOCK, pFuncDB, lockLn);
    dbgFuncDBAddMutexLock(pFuncDB, pmut, lockLn);
    pthread_mutex_unlock(&mutMutLog);
    if(bPrintMutexAction)
diff --git a/runtime/msg.c b/runtime/msg.c
index 82565f18..e8be79db 100644
--- a/runtime/msg.c
+++ b/runtime/msg.c
@@ -1546,7 +1546,7 @@ 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:
@@ -2976,7 +2976,6 @@ 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;
@@ -2991,7 +2990,6 @@ 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 40374ae1..d3644976 100644
--- a/runtime/parser.c
+++ b/runtime/parser.c
@@ -429,14 +429,12 @@ ParsePRI(msg_t *pMsg)
 	int pri;
 	uchar *msg;
 	int lenMsg;
-	int iPriText;
 	DEFiRet;
 
 	/* pull PRI */
 	lenMsg = pMsg->iLenRawMsg;
 	msg = pMsg->pszRawMsg;
 	pri = DEFUPRI;
-	iPriText = 0;
 	if(pMsg->msgFlags & NO_PRI_IN_RAW) {
 		/* In this case, simply do so as if the pri would be right at top */
 		MsgSetAfterPRIOffs(pMsg, 0);
diff --git a/runtime/queue.c b/runtime/queue.c
index 387c15c2..e4922f37 100644
--- a/runtime/queue.c
+++ b/runtime/queue.c
@@ -1131,7 +1131,7 @@ cancelWorkers(qqueue_t *pThis)
 		 * done when *no* worker is running. So time for a shutdown... -- rgerhards, 2009-05-28
 		 */
 		DBGOPRINT((obj_t*) pThis, "checking to see if main queue DA worker pool needs to be cancelled\n");
-		iRetLocal = wtpCancelAll(pThis->pWtpDA); /* returns immediately if all threads already have terminated */
+		wtpCancelAll(pThis->pWtpDA); /* returns immediately if all threads already have terminated */
 	}
 
 	RETiRet;