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posix-timers: don't call ferror for NULL

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parse_posix_timers should not call ferror if fopen returned NULL.

Reported-by: Adrian Reber <adrian@lisas.de>
Cc: Pavel Tikhomirov <snorcht@gmail.com>
Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Andrey Vagin 2013-07-02 20:25:14 +04:00 • committed by Pavel Emelyanov
parent c8f3e09f17
commit f70859e2fc
1 changed files with 1 additions and 2 deletions
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3
proc_parse.c
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@ -1190,8 +1190,7 @@ int parse_posix_timers(pid_t pid, struct proc_posix_timers_stat *args)
file = fopen_proc(pid, "timers");
if (file == NULL) {
pr_perror("Can't open posix timers file!");
ret = -1;
goto end_posix;
return -1;
}
while (1) {