From: Jim Meyering <meyering@redhat.com>
Date: Fri, 1 Oct 2010 09:07:23 +0000 (+0200)
Subject: maint: suppress a bogus used-uninitialized warning in tr.c
X-Git-Tag: v8.6~25
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5862b677f13e965a29a7099b83e2f4f598d3b2a7;p=thirdparty%2Fcoreutils.git

maint: suppress a bogus used-uninitialized warning in tr.c

* src/tr.c (string2_extend): Insert an abort call to tell
gcc that char_to_repeat is not used uninitialized.
---

diff --git a/src/tr.c b/src/tr.c
index 479d3d3671..eae96873cc 100644
--- a/src/tr.c
+++ b/src/tr.c
@@ -1420,6 +1420,7 @@ string2_extend (const struct Spec_list *s1, struct Spec_list *s2)
       error (EXIT_FAILURE, 0,
              _("when translating with string1 longer than string2,\n\
 the latter string must not end with a character class"));
+      abort (); /* inform gcc that the above use of error never returns. */
       break;
 
     case RE_REPEATED_CHAR: