From: Karel Zak <kzak@redhat.com>
Date: Fri, 7 Sep 2012 11:34:38 +0000 (+0200)
Subject: whereis: improve readability for analysers
X-Git-Tag: v2.23-rc1~710
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=63beec6443a1b2db215c321870b57ffabf4b4b2e;p=thirdparty%2Futil-linux.git

whereis: improve readability for analysers

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/misc-utils/whereis.c b/misc-utils/whereis.c
index 05af8e0b82..ae4cc03286 100644
--- a/misc-utils/whereis.c
+++ b/misc-utils/whereis.c
@@ -216,7 +216,8 @@ findin(char *dir, char *cp)
 		/* refuse excessively long names */
 		strcpy(dirbuf, dir);
 		d = strchr(dirbuf, '*');
-		*d = 0;
+		if (d)
+			*d = 0;
 		dirp = opendir(dirbuf);
 		if (dirp == NULL)
 			return;