fread() should read 1 byte, quit when it fails it. This fixes warning: ignoring return value of ‘fread’ declared with attribute ‘warn_unused_result’ [-Wunused-result]. Signed-off-by: Petr Vorel <pvorel@xxxxxxx> --- .../kernel/security/integrity/ima/src/ima_boot_aggregate.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/testcases/kernel/security/integrity/ima/src/ima_boot_aggregate.c b/testcases/kernel/security/integrity/ima/src/ima_boot_aggregate.c index 68d12fc3c2..420b0c736d 100644 --- a/testcases/kernel/security/integrity/ima/src/ima_boot_aggregate.c +++ b/testcases/kernel/security/integrity/ima/src/ima_boot_aggregate.c @@ -116,7 +116,8 @@ static void do_test(void) break; } #endif - fread(event.data, event.header.len, 1, fp); + if (fread(event.data, event.header.len, 1, fp) != 1) + tst_brk(TBROK, "failed to read 1 byte"); } SAFE_FCLOSE(fp); -- 2.45.2
