[Emacs-diffs] trunk r115499: Fix bug in previous regex.c change, which broke a\{2, }.

[Paul Eggert]

------------------------------------------------------------
revno: 115499
revision-id: address@hidden
parent: address@hidden
committer: Paul Eggert <address@hidden>
branch nick: trunk
timestamp: Thu 2013-12-12 16:51:47 -0800
message:
  Fix bug in previous regex.c change, which broke a\{2,}.
modified:
  src/regex.c                    regex.c-20091113204419-o5vbwnq5f7feedwu-518

=== modified file 'src/regex.c'
--- a/src/regex.c       2013-12-12 19:23:25 +0000
+++ b/src/regex.c       2013-12-13 00:51:47 +0000
@@ -3311,15 +3311,15 @@
                GET_INTERVAL_COUNT (lower_bound);
 
                if (c == ',')
-                 {
-                   GET_INTERVAL_COUNT (upper_bound);
-                   if (upper_bound < lower_bound)
-                     FREE_STACK_RETURN (REG_BADBR);
-                 }
+                 GET_INTERVAL_COUNT (upper_bound);
                else
                  /* Interval such as `{1}' => match exactly once. */
                  upper_bound = lower_bound;
 
+               if (lower_bound < 0
+                   || (0 <= upper_bound && upper_bound < lower_bound))
+                 FREE_STACK_RETURN (REG_BADBR);
+
                if (!(syntax & RE_NO_BK_BRACES))
                  {
                    if (c != '\\')