diff options
| author | jvoisin | 2024-10-21 15:04:50 +0200 |
|---|---|---|
| committer | jvoisin | 2024-10-21 15:04:50 +0200 |
| commit | dcdd2f1fb065b6e98d87ab7b367e8fb483f9b59c (patch) | |
| tree | f8902372c264e2e5d7f5540d6a57c78ec7277240 /tests/test_strncat_static_write.c | |
| parent | e2cfd2879a15db00dfa9a42eeb1baaef6a930aff (diff) | |
Neuter an issue in strncat2.3.3
`strlen(src)` isn't guaranteed to be valid.
Diffstat (limited to 'tests/test_strncat_static_write.c')
| -rw-r--r-- | tests/test_strncat_static_write.c | 7 |
1 files changed, 5 insertions, 2 deletions
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 @@ | |||
| 4 | 4 | ||
| 5 | int main(int argc, char** argv) { | 5 | int main(int argc, char** argv) { |
| 6 | char buffer[8] = {0}; | 6 | char buffer[8] = {0}; |
| 7 | strncat(buffer, "1234567", 5); | 7 | char src[] = {'1', '2', '3', '4', '5', '6', '7', '8', '9', '0'}; |
| 8 | strncat(buffer, src, 5); | ||
| 8 | puts(buffer); | 9 | puts(buffer); |
| 9 | 10 | ||
| 11 | #if 0 | ||
| 10 | CHK_FAIL_START | 12 | CHK_FAIL_START |
| 11 | strncat(buffer, "1234567890", 10); | 13 | strncat(buffer, src, 10); |
| 12 | CHK_FAIL_END | 14 | CHK_FAIL_END |
| 15 | #endif | ||
| 13 | 16 | ||
| 14 | puts(buffer); | 17 | puts(buffer); |
| 15 | return ret; | 18 | return ret; |
