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fsstress: getcwd() return value fixes

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Add a check for the return value of getcwd(). Fix another check
which mistakenly checks if the return value is less than zero
instead of checking whether the return value is NULL.

Signed-off-by: Ari Sundholm <ari@tuxera.com>
Reviewed-by: Eryu Guan <eguan@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
This commit is contained in:
Ari Sundholm
2017-12-20 19:00:11 +02:00
committed by Eryu Guan
parent 6db67b7252
commit db71085194
1 changed files with 5 additions and 1 deletions
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ltp/fsstress.c
+5 -1
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@@ -495,7 +495,7 @@ int main(int argc, char **argv)
(void)mkdir(dirname, 0777);
if (logname && logname[0] != '/') {
if (getcwd(rpath, sizeof(rpath)) < 0){
if (!getcwd(rpath, sizeof(rpath))){
perror("getcwd failed");
exit(1);
}
@@ -970,6 +970,10 @@ doproc(void)
}
top_ino = statbuf.st_ino;
homedir = getcwd(NULL, 0);
if (!homedir) {
perror("getcwd failed");
_exit(1);
}
seed += procid;
srandom(seed);
if (namerand)