If `lint' macro isn't defined, kwset.c is warned to be uninitialized with -Wall. Of course, even if it's warned, there is no operational problems. However, I can't find any reasons that `accept' variable should be uninitialized. So fix it.
Norihiro
From 97d42eacfe9d6682f90fbf6e2223e30413462a8a Mon Sep 17 00:00:00 2001 From: Norihiro Tanaka <[email protected]> Date: Fri, 25 Apr 2014 07:49:46 +0900 Subject: [PATCH] grep: warning to be uninitialized with -Wall * src/kwset.c (cwexec): Fix it. --- src/kwset.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/src/kwset.c b/src/kwset.c index f86ee03..11628c3 100644 --- a/src/kwset.c +++ b/src/kwset.c @@ -630,16 +630,13 @@ cwexec (kwset_t kwset, char const *text, size_t len, struct kwsmatch *kwsmatch) struct tree const *tree; char const *trans; -#ifdef lint - accept = NULL; -#endif - /* Initialize register copies and look for easy ways out. */ if (len < kwset->mind) return -1; next = kwset->next; delta = kwset->delta; trans = kwset->trans; + accept = NULL; lim = text + len; end = text; if ((d = kwset->mind) != 0) -- 1.9.2
