From: Paul Eggert <eggert@cs.ucla.edu>
Date: Mon, 13 Jun 2022 20:37:37 +0000 (-0700)
Subject: Pacify GCC 12.1.1 -Wanalyzer-use-of-uninitialized-value
X-Git-Tag: emacs-29.0.90~1910^2~27
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=24b2cc177acd47fdac15db1fa73afbc412eb1e0a;p=emacs.git

Pacify GCC 12.1.1 -Wanalyzer-use-of-uninitialized-value

* src/xfont.c (xfont_list_pattern): Initialize a local.
Although I’m not sure this is needed, it doesn’t change
behavior (except possibly to make undefined behavior defined).
---

diff --git a/src/xfont.c b/src/xfont.c
index 684c28ab21a..74237e8aa88 100644
--- a/src/xfont.c
+++ b/src/xfont.c
@@ -295,7 +295,7 @@ xfont_list_pattern (Display *display, const char *pattern,
 {
   Lisp_Object list = Qnil;
   Lisp_Object chars = Qnil;
-  struct charset *encoding, *repertory = NULL;
+  struct charset *encoding = NULL, *repertory = NULL;
   int i, limit, num_fonts;
   char **names;
   /* Large enough to decode the longest XLFD (255 bytes). */