tls: fix uninitialized var use

errcode wasn't initialized and in some code paths it remained
uninitialized, leading to us evaluating this uninitialized value.

Bug #1091

diff --git a/src/app-layer-tls-handshake.c b/src/app-layer-tls-handshake.c
index 022547cdebc8ad812815a5abfcbac631fe13ce49..ca2e7f491c8428f52621220b0517237f55d7d9ac 100644 (file)
--- a/src/app-layer-tls-handshake.c
+++ b/src/app-layer-tls-handshake.c
@@ -94,7 +94,7 @@ int DecodeTLSHandshakeServerCertificate(SSLState *ssl_state, uint8_t *input, uin
     int rc;
     int parsed;
     uint8_t *start_data;
-    uint32_t errcode;
+    uint32_t errcode = 0;
 
     if (input_len < 3)
         return 1;