Fix memleak: free regex when parsing fails

fixes #2541

diff --git a/src/regex.c b/src/regex.c
index 296b91dd10cf24b03966779c522a5627f3250036..8f039157f6f7547d57e66733aa4bffdb23f72345 100644 (file)
--- a/src/regex.c
+++ b/src/regex.c
@@ -38,6 +38,7 @@ struct regex *regex_new(const char *pattern) {
         }
         ELOG("PCRE regular expression compilation failed at %d: %s\n",
              offset, error);
+        regex_free(re);
         return NULL;
     }
     re->extra = pcre_study(re->regex, 0, &error);