From 7f470fe5a914aed091ed845a3f6c32027f8d5d13 Mon Sep 17 00:00:00 2001 From: Keir Fraser Date: Thu, 27 Nov 2008 12:43:25 +0000 Subject: Avoid warn_unused_result build failure on fgets(). Signed-off-by: Keir Fraser --- xen/tools/symbols.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'xen/tools') 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; } -- cgit v1.2.3