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-rw-r--r--ChangeLog1
-rw-r--r--grammar/rainerscript.c5
2 files changed, 5 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 8978db75..93b08f0f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -11,6 +11,7 @@ Version 7.4.5 [v7.4-stable] 2013-09-??
- now requires libestr 0.1.8 as early versions had a nasty bug in
string comparisons
- omelasticsearch: add failed.httprequests stats counter
+- bugfix: segfault if re_extract() function was used and no match found
- bugfix: omelasticsearch: correct failed.http stats counter
- bugfix: omelasticsearch: did not correctly initialize stats counters
- bugfix: omelasticsearch: failed.es counter was only maintained in bulk mode
diff --git a/grammar/rainerscript.c b/grammar/rainerscript.c
index f4833679..f9c5047c 100644
--- a/grammar/rainerscript.c
+++ b/grammar/rainerscript.c
@@ -1315,7 +1315,10 @@ finalize_it:
if(bHadNoMatch) {
cnfexprEval(func->expr[4], &r[4], usrptr);
estr = var2String(&r[4], &bMustFree);
- if(r[4].datatype == 'S') es_deleteStr(r[4].d.estr);
+ /* Note that we do NOT free the string that was returned/created
+ * for r[4]. We pass it to the caller, which in turn frees it.
+ * This saves us doing one unnecessary memory alloc & write.
+ */
}
ret->datatype = 'S';
ret->d.estr = estr;