From: Ben Gras <ben@minix3.org>
Date: Mon, 20 Sep 2010 11:36:41 +0000 (+0000)
Subject: lib/libsys/gcov.c - fix gcc warning
X-Git-Tag: v3.2.0~826
X-Git-Url: http://zhaoyanbai.com/repos/Bv9ARM.ch08.html?a=commitdiff_plain;h=250fb23dc00bbc661ef6680788755718724244c8;p=minix.git

lib/libsys/gcov.c - fix gcc warning
---

diff --git a/lib/libsys/gcov.c b/lib/libsys/gcov.c
index a116d3a30..9a8a70d7b 100644
--- a/lib/libsys/gcov.c
+++ b/lib/libsys/gcov.c
@@ -80,7 +80,7 @@ size_t _gcov_fwrite(void *ptr, size_t itemsize, size_t nitems, FILE *stream)
 {
 	int size = itemsize * nitems;
 
-	if(!gcov_enable) return NULL;
+	if(!gcov_enable) return -1;
 
 	/* only have one file open at a time to ensure writes go
 	 * to the right place.