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| author | Randy Dunlap | 2007-10-03 23:15:32 +0200 |
|---|---|---|
| committer | Karel Zak | 2007-10-10 23:39:06 +0200 |
| commit | 03f0d3e9f5ac49f73f70b6d48e497063cfa7a472 (patch) | |
| tree | 31cb399f77c2cb490ca3e51f2d987ed227236901 /mount/swapon.c | |
| parent | po: update de.po (from translationproject.org) (diff) | |
| download | kernel-qcow2-util-linux-03f0d3e9f5ac49f73f70b6d48e497063cfa7a472.tar.gz kernel-qcow2-util-linux-03f0d3e9f5ac49f73f70b6d48e497063cfa7a472.tar.xz kernel-qcow2-util-linux-03f0d3e9f5ac49f73f70b6d48e497063cfa7a472.zip | |
swapon: clean up gcc warnings
Fix strict gcc warnings in tailf that come from using:
("-Wall -Wp,-D_FORTIFY_SOURCE=2")
swapon.c:102: warning: ignoring return value of 'fgets', declared with attribute warn_unused_result
Builds cleanly on x86_32 and x86_64.
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'mount/swapon.c')
| -rw-r--r-- | mount/swapon.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/mount/swapon.c b/mount/swapon.c index ed91afc0c..84b047da2 100644 --- a/mount/swapon.c +++ b/mount/swapon.c @@ -99,8 +99,12 @@ read_proc_swaps(void) { return; /* nothing wrong */ /* skip the first line */ - fgets(line, sizeof(line), swaps); - + if (!fgets(line, sizeof(line), swaps)) { + fprintf (stderr, _("%s: %s: unexpected file format\n"), + progname, PROC_SWAPS); + fclose(swaps); + return; + } while (fgets(line, sizeof(line), swaps)) { /* * Cut the line "swap_device ... more info" after device. |