Without this, I'd get cc1: warnings being treated as errors tr.c: In function 'main': tr.c:1400: warning: 'char_to_repeat' may be used uninitialized in this function
>From eee0f260f489140e054eea54a01424e0d56a16f7 Mon Sep 17 00:00:00 2001 From: Jim Meyering <[email protected]> Date: Fri, 1 Oct 2010 11:07:23 +0200 Subject: [PATCH] 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. --- src/tr.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/src/tr.c b/src/tr.c index 479d3d3..eae9687 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: -- 1.7.3.1.45.g9855b
