coverity fixes

src/app-layer-parser.c

@@ -1230,6 +1230,7 @@ void AppLayerListSupportedProtocols(void)
 {
     uint32_t i;
     uint32_t temp_alprotos_buf[ALPROTO_MAX];
+    memset(temp_alprotos_buf, 0, sizeof(temp_alprotos_buf));
 
     printf("=========Supported App Layer Protocols=========\n");
 

src/decode-udp.h

@@ -189,8 +189,6 @@ static inline uint16_t UDPV6CalculateChecksum(uint16_t *shdr, uint16_t *pkt,
         return 0xFFFF;
     else
         return csum_u16;
-
-    return (uint16_t)~csum;
 }
 
 

src/flow-timeout.c

@@ -487,7 +487,11 @@ static inline void FlowForceReassemblyForHash(void)
                 StreamTcpReassembleHandleSegment(stream_pseudo_pkt_stream_TV,
                         stt->ra_ctx, ssn, &ssn->server,
                         reassemble_p, NULL);
-                StreamTcpReassembleProcessAppLayer(stt->ra_ctx);
+                if (StreamTcpReassembleProcessAppLayer(stt->ra_ctx) < 0) {
+                    SCLogDebug("shutdown flow timeout "
+                               "StreamTcpReassembleProcessAppLayer() erroring "
+                               "over something");
+                }
             }
             /* oh oh!  We have some unattended toclient segments */
             if ((server_ok = StreamHasUnprocessedSegments(ssn, 1)) == 1) {
@@ -500,7 +504,11 @@ static inline void FlowForceReassemblyForHash(void)
                 StreamTcpReassembleHandleSegment(stream_pseudo_pkt_stream_TV,
                         stt->ra_ctx, ssn, &ssn->client,
                         reassemble_p, NULL);
-                StreamTcpReassembleProcessAppLayer(stt->ra_ctx);
+                if (StreamTcpReassembleProcessAppLayer(stt->ra_ctx) < 0) {
+                    SCLogDebug("shutdown flow timeout "
+                               "StreamTcpReassembleProcessAppLayer() erroring "
+                               "over something");
+                }
             }
 
             if (ssn->state >= TCP_ESTABLISHED && ssn->state != TCP_CLOSED)

src/log-pcap.c

@@ -417,8 +417,7 @@ OutputCtx *PcapLogInitCtx(ConfNode *conf)
         filename = DEFAULT_LOG_FILENAME;
 
     if ((pl->prefix = SCStrdup(filename)) == NULL) {
-        SCLogError(SC_ERR_MEM_ALLOC, "Error allocating memory for directory name");
-        return NULL;
+        exit(EXIT_FAILURE);
     }
 
     pl->size_limit = DEFAULT_LIMIT;
@@ -576,6 +575,9 @@ OutputCtx *PcapLogInitCtx(ConfNode *conf)
 
 static void PcapLogFileDeInitCtx(OutputCtx *output_ctx)
 {
+    if (output_ctx == NULL)
+        return;
+
     PcapLogData *pl = output_ctx->data;
 
     PcapFileName *pf = NULL;
@@ -583,10 +585,6 @@ static void PcapLogFileDeInitCtx(OutputCtx *output_ctx)
         SCLogDebug("PCAP files left at exit: %s\n", pf->filename);
     }
 
-    if (output_ctx != NULL) {
-        SCFree(output_ctx);
-    }
-
     return;
 }
 

src/tmqh-flow.c

@@ -119,10 +119,10 @@ static int StoreQueueId(TmqhFlowCtx *ctx, char *name)
     if (ctx->queues == NULL) {
         ctx->size = 1;
         ctx->queues = SCMalloc(ctx->size * sizeof(TmqhFlowMode));
-        memset(ctx->queues, 0, ctx->size * sizeof(TmqhFlowMode));
         if (ctx->queues == NULL) {
             return -1;
         }
+        memset(ctx->queues, 0, ctx->size * sizeof(TmqhFlowMode));
     } else {
         ctx->size++;
         ctx->queues = SCRealloc(ctx->queues, ctx->size * sizeof(TmqhFlowMode));