decode: suppress scan-build warning

(cherry picked from commit 59ca5cc655e1b96fe227df4ef0492b73c55c9631)

diff --git a/src/decode.c b/src/decode.c
index ddd83f066b9feb8f2ea3325c970123c08f9670e3..243dce422c07e1d360637f1952554ef548e20400 100644 (file)
--- a/src/decode.c
+++ b/src/decode.c
@@ -733,7 +733,7 @@ inline int PacketSetData(Packet *p, const uint8_t *pktdata, uint32_t pktlen)
 
 const char *PktSrcToString(enum PktSrcEnum pkt_src)
 {
-    const char *pkt_src_str = "<unknown>";
+    const char *pkt_src_str = NULL;
     switch (pkt_src) {
         case PKT_SRC_WIRE:
             pkt_src_str = "wire/pcap";
@@ -772,6 +772,7 @@ const char *PktSrcToString(enum PktSrcEnum pkt_src)
             pkt_src_str = "capture timeout flush";
             break;
     }
+    DEBUG_VALIDATE_BUG_ON(pkt_src_str == NULL);
     return pkt_src_str;
 }