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authorAndy Shevchenko <ext-andriy.shevchenko@nokia.com>2011-04-05 16:55:52 +0300
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2011-04-05 17:22:41 +0300
commitf4e4f8b03353b049ca176642da138d22ea17f43f (patch)
treedcf65e7d6e2df6b458f862981c2828b141f10e1d /tests/fs-tests/stress/atoms/pdfrun.c
parent4c2c6f48b15b69a013beb1faecb6b080d03baf16 (diff)
tests: fs-tests: check return value of functions
chdir() returns negative value in case of error. fscanf() returns amount of successfully parsed parameters. Signed-off-by: Andy Shevchenko <ext-andriy.shevchenko@nokia.com> Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'tests/fs-tests/stress/atoms/pdfrun.c')
-rw-r--r--tests/fs-tests/stress/atoms/pdfrun.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/tests/fs-tests/stress/atoms/pdfrun.c b/tests/fs-tests/stress/atoms/pdfrun.c
index 3536580..46c70e1 100644
--- a/tests/fs-tests/stress/atoms/pdfrun.c
+++ b/tests/fs-tests/stress/atoms/pdfrun.c
@@ -40,8 +40,11 @@ void adjust_size(void)
total_memory = 0;
f = fopen("/proc/meminfo", "r");
- fscanf(f, "%s %lu", dummy, &total_memory);
+ if (fscanf(f, "%s %lu", dummy, &total_memory) != 2)
+ perror("fscanf error");
fclose(f);
+
+
if (total_memory > 0 && tests_size_parameter > total_memory / 2)
tests_size_parameter = total_memory / 2;
}