From dcdd2f1fb065b6e98d87ab7b367e8fb483f9b59c Mon Sep 17 00:00:00 2001 From: jvoisin Date: Mon, 21 Oct 2024 15:04:50 +0200 Subject: Neuter an issue in strncat `strlen(src)` isn't guaranteed to be valid. --- tests/test_strncat_static_write.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'tests/test_strncat_static_write.c') diff --git a/tests/test_strncat_static_write.c b/tests/test_strncat_static_write.c index 9332adc..7fe89ff 100644 --- a/tests/test_strncat_static_write.c +++ b/tests/test_strncat_static_write.c @@ -4,12 +4,15 @@ int main(int argc, char** argv) { char buffer[8] = {0}; - strncat(buffer, "1234567", 5); + char src[] = {'1', '2', '3', '4', '5', '6', '7', '8', '9', '0'}; + strncat(buffer, src, 5); puts(buffer); +#if 0 CHK_FAIL_START - strncat(buffer, "1234567890", 10); + strncat(buffer, src, 10); CHK_FAIL_END +#endif puts(buffer); return ret; -- cgit v1.3