From: Keir Fraser <keir.fraser@citrix.com>
Date: Thu, 27 Nov 2008 12:43:25 +0000 (+0000)
Subject: Avoid warn_unused_result build failure on fgets().
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~14040^2~19
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/success//%22http:/www.example.com/cgi/success/?a=commitdiff_plain;h=7f470fe5a914aed091ed845a3f6c32027f8d5d13;p=xen.git

Avoid warn_unused_result build failure on fgets().
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
---

diff --git a/xen/tools/symbols.c b/xen/tools/symbols.c
index 76eb88b585..bf632d7aea 100644
--- a/xen/tools/symbols.c
+++ b/xen/tools/symbols.c
@@ -81,7 +81,8 @@ static int read_symbol(FILE *in, struct sym_entry *s)
 	if (rc != 3) {
 		if (rc != EOF) {
 			/* skip line */
-			fgets(str, 500, in);
+			if (fgets(str, 500, in) == NULL)
+				return -1; /* must check fgets result */
 		}
 		return -1;
 	}