# HG changeset patch
# User Richard Stallman <rms@gnu.org>
# Date 1064925377 0
# Node ID 0bb62f52421d3b34544225b699f39e8d475bd8da
# Parent  27c6099e6a9fbb58f33d7e57bc4ab408c50fd779
(regex_compile): Free the stack when returning from function.

diff --git a/regex.c b/regex.c
--- a/regex.c
+++ b/regex.c
@@ -3514,8 +3514,6 @@
   if (syntax & RE_NO_POSIX_BACKTRACKING)
     BUF_PUSH (succeed);
 
-  free (compile_stack.stack);
-
   /* We have succeeded; set the length of the buffer.  */
   bufp->used = b - bufp->buffer;
 
@@ -3555,7 +3553,7 @@
   }
 #endif /* not MATCH_MAY_ALLOCATE */
 
-  return REG_NOERROR;
+  FREE_STACK_RETURN (REG_NOERROR);
 } /* regex_compile */
 
 /* Subroutines for `regex_compile'.  */