13 lines
474 B
Diff
13 lines
474 B
Diff
Index: regcomp.c
|
|
===================================================================
|
|
--- regcomp.c.orig
|
|
+++ regcomp.c
|
|
@@ -10988,7 +10988,7 @@ S_reg(pTHX_ RExC_state_t *pRExC_state, I
|
|
|
|
ret = reg2Lanode(pRExC_state, GOSUB, num, RExC_recurse_count);
|
|
if (!SIZE_ONLY) {
|
|
- if (num > (I32)RExC_rx->nparens) {
|
|
+ if (num < 0 || num > (I32)RExC_rx->nparens) {
|
|
RExC_parse++;
|
|
vFAIL("Reference to nonexistent group");
|
|
}
|