detect: suppress error message for pcre only rules

4 years ago · 9dd1444f44
parent b55b327db1
commit 9dd1444f44
1 changed files with 4 additions and 3 deletions
--- a/src/detect-parse.c
+++ b/src/detect-parse.c
@ -624,10 +624,11 @@ static void SigMatchTransferSigMatchAcrossLists(SigMatch *sm,

 int SigMatchListSMBelongsTo(const Signature *s, const SigMatch *key_sm)
 {
-    const int nlists = s->init_data->smlists_array_size;
-    int list = 0;
+    if (key_sm == NULL)
+        return -1;

-    for (list = 0; list < nlists; list++) {
+    const int nlists = s->init_data->smlists_array_size;
+    for (int list = 0; list < nlists; list++) {
        const SigMatch *sm = s->init_data->smlists[list];
        while (sm != NULL) {
            if (sm == key_sm)