Use RE_TRANSLATE_P to check whether translation is

needed.

diff --git a/regex.c b/regex.c
index f8e2dcb27f5fc4b11753f8142dd20b4f147d016a..a6c186c5c13cc5833162a1c34a1692db06c84212 100644 (file)
--- a/regex.c
+++ b/regex.c
@@ -1540,7 +1540,7 @@ static reg_errcode_t compile_range ();
 #define PATFETCH(c)                                                    \
   do {if (p == pend) return REG_EEND;                                  \
     c = (unsigned char) *p++;                                          \
-    if (translate) c = RE_TRANSLATE (translate, c);                    \
+    if (RE_TRANSLATE_P (translate)) c = RE_TRANSLATE (translate, c);   \
   } while (0)
 #endif
 
@@ -1561,7 +1561,8 @@ static reg_errcode_t compile_range ();
    when we use a character as a subscript we must make it unsigned.  */
 #ifndef TRANSLATE
 #define TRANSLATE(d) \
-  (translate ? (unsigned) RE_TRANSLATE (translate, (unsigned) (d)) : (d))
+  (RE_TRANSLATE_P (translate) \
+   ? (unsigned) RE_TRANSLATE (translate, (unsigned) (d)) : (d))
 #endif
 
 
@@ -3785,8 +3786,8 @@ re_search_2 (bufp, string1, size1, string2, size2, startpos, range, regs, stop)
 
              /* Written out as an if-else to avoid testing `translate'
                 inside the loop.  */
-             if (translate)
-               {
+                   if (RE_TRANSLATE_P (translate))
+{
                  if (multibyte)
                    while (range > lim)
                      {
@@ -3822,7 +3823,7 @@ re_search_2 (bufp, string1, size1, string2, size2, startpos, range, regs, stop)
                          : size1 - startpos);
 
              buf_ch = STRING_CHAR (d, room);
-             if (translate)
+             if (RE_TRANSLATE_P (translate))
                buf_ch = RE_TRANSLATE (translate, buf_ch);
 
              if (! (buf_ch >= 0400
@@ -4498,7 +4499,7 @@ re_match_2_internal (bufp, string1, size1, string2, size2, pos, regs, stop)
 
          /* This is written out as an if-else so we don't waste time
             testing `translate' inside the loop.  */
-         if (translate)
+         if (RE_TRANSLATE_P (translate))
            {
 #ifdef emacs
              if (multibyte)
@@ -4873,7 +4874,7 @@ re_match_2_internal (bufp, string1, size1, string2, size2, pos, regs, stop)
 
                /* Compare that many; failure if mismatch, else move
                   past them.  */
-               if (translate
+               if (RE_TRANSLATE_P (translate)
                    ? bcmp_translate (d, d2, mcnt, translate)
                    : bcmp (d, d2, mcnt))
                  goto fail;