From: Steven Schubiger <stsc@refcnt.org>
Date: Thu, 5 Sep 2013 11:36:26 +0000 (+0200)
Subject: Clear pointer before reusing
X-Git-Tag: v0.52~4
X-Git-Url: http://git.refcnt.org/?p=colorize.git;a=commitdiff_plain;h=81be482f5397e8f17cab4c61a300440601df9056

Clear pointer before reusing
---

diff --git a/colorize.c b/colorize.c
index 1efc7d9..35d14dc 100644
--- a/colorize.c
+++ b/colorize.c
@@ -484,6 +484,8 @@ process_args (unsigned int arg_cnt, char **arg_strings, bool *bold, const struct
     for (index = 0, color = str; *color; index++, color = p)
       {
         char *ch, *sep;
+
+        p = NULL;
         if ((sep = strchr (color, COLOR_SEP_CHAR)))
           {
             *sep = '\0';
@@ -491,6 +493,7 @@ process_args (unsigned int arg_cnt, char **arg_strings, bool *bold, const struct
           }
         else
           p = color + strlen (color);
+        assert (p);
 
         for (ch = color; *ch; ch++)
           if (!isalpha (*ch))