CXUX_BROKEN_CONSTANT_CONVERT isn't used anymore.
[p5sagit/p5-mst-13.2.git] / regcomp.c
index 6293ade..68fe68c 100644 (file)
--- a/regcomp.c
+++ b/regcomp.c
@@ -1188,7 +1188,9 @@ S_study_chunk(pTHX_ RExC_state_t *pRExC_state, regnode **scanp, I32 *deltap, reg
                if (  OP(oscan) == CURLYX && data
                      && !(data->flags & SF_HAS_PAR)
                      && !(data->flags & SF_HAS_EVAL)
-                     && !deltanext  ) {
+                     && !deltanext     /* atom is fixed width */
+                     && minnext != 0   /* CURLYM can't handle zero width */
+               ) {
                    /* XXXX How to optimize if data == 0? */
                    /* Optimize to a simpler form.  */
                    regnode *nxt = NEXTOPER(oscan) + EXTRA_STEP_2ARGS; /* OPEN */