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rma_reset: fix ignored return value error

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The fread return value was ignored in rma_reset.c. This caused clang
compilation to fail.

This change checks the return value.

BUG=b:76105747
BRANCH=none
TEST=clang compilation no longer fails

Change-Id: I710b367008b2e17a94c875ea3eae92bcc75546b0
Signed-off-by: Mary Ruthven <mruthven@google.com>
Reviewed-on: https://chromium-review.googlesource.com/976555
Commit-Ready: Mary Ruthven <mruthven@chromium.org>
Tested-by: Mary Ruthven <mruthven@chromium.org>
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
This commit is contained in:
Mary Ruthven
2018-03-22 13:37:53 -07:00
committed by chrome-bot
parent e33c1d8de0
commit 6e18f8f981
1 changed files with 6 additions and 1 deletions
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7
extra/rma_reset/rma_reset.c
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@@ -452,6 +452,7 @@ int main(int argc, char **argv)
if (a_flag) {
FILE *acode;
char verify_authcode[RMA_AUTHCODE_BUF_SIZE];
int rv;
acode = fopen("/tmp/authcode", "r");
if (acode == NULL) {
@@ -459,7 +460,11 @@ int main(int argc, char **argv)
return 1;
}
fread(verify_authcode, 1, RMA_AUTHCODE_BUF_SIZE, acode);
rv = fread(verify_authcode, 1, RMA_AUTHCODE_BUF_SIZE, acode);
if (rv != RMA_AUTHCODE_BUF_SIZE) {
printf("Error reading saved authcode\n");
return 1;
}
if (strcmp(verify_authcode, authcode) == 0)
printf("Code Accepted\n");
else