buncha MacPerl patches for bleadperl

[p5sagit/p5-mst-13.2.git] / regcomp.c

diff --git a/regcomp.c b/regcomp.c
index bdcea75..547f756 100644 (file)
--- a/regcomp.c
+++ b/regcomp.c
@@ -650,21 +650,19 @@ S_study_chunk(pTHX_ RExC_state_t *pRExC_state, regnode **scanp, I32 *deltap, reg
 #endif
                    n = regnext(n);
                }
-               else {
+               else if (stringok) {
                    int oldl = STR_LEN(scan);
                    regnode *nnext = regnext(n);
-               
+
                    if (oldl + STR_LEN(n) > U8_MAX)
                        break;
                    NEXT_OFF(scan) += NEXT_OFF(n);
                    STR_LEN(scan) += STR_LEN(n);
                    next = n + NODE_SZ_STR(n);
                    /* Now we can overwrite *n : */
-                   Move(STRING(n), STRING(scan) + oldl,
-                        STR_LEN(n), char);
+                   Move(STRING(n), STRING(scan) + oldl, STR_LEN(n), char);
 #ifdef DEBUGGING
-                   if (stringok)
-                       stop = next - 1;
+                   stop = next - 1;
 #endif
                    n = nnext;
                }