From: Francesco Potortì <pot@gnu.org>
Date: Mon, 17 Sep 2001 15:47:23 +0000 (+0000)
Subject: * etags.c (analyse_regex): If regex_arg is NULL, return
X-Git-Tag: emacs-pretest-21.0.106~91
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=76fecdffbb270e0724ac3d13d6df836723389a83;p=emacs.git

* etags.c (analyse_regex): If regex_arg is NULL, return
immediately after a call to free_patterns.
---

diff --git a/lib-src/etags.c b/lib-src/etags.c
index def6f56c8d4..f0c613f232b 100644
--- a/lib-src/etags.c
+++ b/lib-src/etags.c
@@ -32,7 +32,7 @@ Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
  *	Francesco Potortì <pot@gnu.org> has maintained it since 1993.
  */
 
-char pot_etags_version[] = "@(#) pot revision number is 14.20";
+char pot_etags_version[] = "@(#) pot revision number is 14.21";
 
 #define	TRUE	1
 #define	FALSE	0
@@ -5085,7 +5085,10 @@ analyse_regex (regex_arg, ignore_case)
      bool ignore_case;
 {
   if (regex_arg == NULL)
-    free_patterns ();		/* --no-regex: remove existing regexps */
+    {
+      free_patterns ();		/* --no-regex: remove existing regexps */
+      return;
+    }
 
   /* A real --regexp option or a line in a regexp file. */
   switch (regex_arg[0])