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| author | Keir Fraser <keir.fraser@citrix.com> | 2008-11-27 12:43:25 +0000 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2008-11-27 12:43:25 +0000 |
| commit | 7f470fe5a914aed091ed845a3f6c32027f8d5d13 (patch) | |
| tree | 3088d267843ae3d5fbe9f13067f1207a3dd455ea /xen/tools | |
| parent | c44f6b31725b2142e963536ff0bd6ebcbfea2161 (diff) | |
| download | xen-7f470fe5a914aed091ed845a3f6c32027f8d5d13.tar.gz xen-7f470fe5a914aed091ed845a3f6c32027f8d5d13.tar.bz2 xen-7f470fe5a914aed091ed845a3f6c32027f8d5d13.zip | |
Avoid warn_unused_result build failure on fgets().
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
Diffstat (limited to 'xen/tools')
| -rw-r--r-- | xen/tools/symbols.c | 3 |
1 files changed, 2 insertions, 1 deletions
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; } |