Change 32774 by [EMAIL PROTECTED] on 2007/12/29 15:11:04

        The position of the modifier flag bits is actually encoded by a right
        shift 12 in two places, so replace that magic number with a macro
        RXf_PMf_STD_PMMOD_SHIFT defined adjacent to the flags it interacts
        with.

Affected files ...

... //depot/perl/ext/re/re.xs#54 edit
... //depot/perl/regcomp.c#628 edit
... //depot/perl/regexp.h#117 edit

Differences ...

==== //depot/perl/ext/re/re.xs#54 (text) ====
Index: perl/ext/re/re.xs
--- perl/ext/re/re.xs#53~32758~ 2007-12-28 16:17:41.000000000 -0800
+++ perl/ext/re/re.xs   2007-12-29 07:11:04.000000000 -0800
@@ -107,7 +107,8 @@
 
             const char *fptr = INT_PAT_MODS;
             char ch;
-            U16 match_flags = (U16)((re->extflags & PMf_COMPILETIME) >> 12);
+            U16 match_flags = (U16)((re->extflags & PMf_COMPILETIME)
+                                   >> RXf_PMf_STD_PMMOD_SHIFT);
 
             while((ch = *fptr++)) {
                 if(match_flags & 1) {

==== //depot/perl/regcomp.c#628 (text) ====
Index: perl/regcomp.c
--- perl/regcomp.c#627~32758~   2007-12-28 16:17:41.000000000 -0800
+++ perl/regcomp.c      2007-12-29 07:11:04.000000000 -0800
@@ -4286,7 +4286,8 @@
         bool has_p     = ((r->extflags & RXf_PMf_KEEPCOPY) == 
RXf_PMf_KEEPCOPY);
        bool has_minus = ((r->extflags & RXf_PMf_STD_PMMOD) != 
RXf_PMf_STD_PMMOD);
        bool has_runon = ((RExC_seen & 
REG_SEEN_RUN_ON_COMMENT)==REG_SEEN_RUN_ON_COMMENT);
-       U16 reganch = (U16)((r->extflags & RXf_PMf_STD_PMMOD) >> 12);
+       U16 reganch = (U16)((r->extflags & RXf_PMf_STD_PMMOD)
+                           >> RXf_PMf_STD_PMMOD_SHIFT);
        const char *fptr = STD_PAT_MODS;        /*"msix"*/
        char *p;
         RX_WRAPLEN(r) = plen + has_minus + has_p + has_runon

==== //depot/perl/regexp.h#117 (text) ====
Index: perl/regexp.h
--- perl/regexp.h#116~32759~    2007-12-29 03:49:09.000000000 -0800
+++ perl/regexp.h       2007-12-29 07:11:04.000000000 -0800
@@ -255,6 +255,7 @@
 #define RXf_PMf_EXTENDED       0x00008000 /* /x         */
 #define RXf_PMf_KEEPCOPY       0x00010000 /* /p         */
 /* these flags are transfered from the PMOP->op_pmflags member during 
compilation */
+#define RXf_PMf_STD_PMMOD_SHIFT        12
 #define RXf_PMf_STD_PMMOD      
(RXf_PMf_MULTILINE|RXf_PMf_SINGLELINE|RXf_PMf_FOLD|RXf_PMf_EXTENDED)
 #define RXf_PMf_COMPILETIME    
(RXf_PMf_MULTILINE|RXf_PMf_SINGLELINE|RXf_PMf_LOCALE|RXf_PMf_FOLD|RXf_PMf_EXTENDED|RXf_PMf_KEEPCOPY)
 
End of Patch.

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