OS/390 cleanable gunk.

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

diff --git a/regcomp.c b/regcomp.c
index 12e0395..c73e815 100644 (file)
--- a/regcomp.c
+++ b/regcomp.c
@@ -522,11 +522,8 @@ S_scan_commit(pTHX_ RExC_state_t *pRExC_state, scan_data_t *data)
 STATIC void
 S_cl_anything(pTHX_ RExC_state_t *pRExC_state, struct regnode_charclass_class *cl)
 {
-    int value;
-
     ANYOF_CLASS_ZERO(cl);
-    for (value = 0; value < 256; ++value)
-       ANYOF_BITMAP_SET(cl, value);
+    ANYOF_BITMAP_SETALL(cl);
     cl->flags = ANYOF_EOS|ANYOF_UNICODE_ALL;
     if (LOC)
        cl->flags |= ANYOF_LOCALE;
@@ -543,9 +540,8 @@ S_cl_is_anything(pTHX_ struct regnode_charclass_class *cl)
            return 1;
     if (!(cl->flags & ANYOF_UNICODE_ALL))
        return 0;
-    for (value = 0; value < 256; ++value)
-       if (!ANYOF_BITMAP_TEST(cl, value))
-           return 0;
+    if (!ANYOF_BITMAP_TESTALLSET(cl))
+       return 0;
     return 1;
 }
 
@@ -2795,6 +2791,7 @@ tryagain:
        case 'Z':
            ret = reg_node(pRExC_state, SEOL);
            *flagp |= SIMPLE;
+           RExC_seen_zerolen++;                /* Do not optimize RE away */
            nextchar(pRExC_state);
            break;
        case 'z':