[Intel-gfx] [PATCH i-g-t 2/3] tests/kms_cursor_crc: fix truncated warning
Matthew Auld
matthew.auld at intel.com
Tue Jun 28 13:13:17 UTC 2022
Looks reasonable to just increase the size of 'name' to avoid the
potential truncation:
../tests/kms_cursor_crc.c: In function ‘run_size_tests.constprop’:
../tests/kms_cursor_crc.c:699:50: warning: ‘%d’ directive output may be truncated writing between 1 and 11 bytes into a region of size between 4 and 14 [-Wformat-truncation=]
699 | snprintf(name, sizeof(name), "%dx%d", w, h);
| ^~
../tests/kms_cursor_crc.c:699:46: note: directive argument in the range [-2147483648, 1024]
699 | snprintf(name, sizeof(name), "%dx%d", w, h);
| ^~~~~~~
In file included from /usr/include/stdio.h:894,
from ../lib/igt_core.h:38,
from ../lib/drmtest.h:39,
from ../lib/igt.h:27,
from ../tests/kms_cursor_crc.c:25:
In function ‘snprintf’,
inlined from ‘run_size_tests.constprop’ at ../tests/kms_cursor_crc.c:699:3:
/usr/include/bits/stdio2.h:71:10: note: ‘__builtin___snprintf_chk’ output between 4 and 24 bytes into a destination of size 16
71 | return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
72 | __glibc_objsize (__s), __fmt,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
73 | __va_arg_pack ());
| ~~~~~~~~~~~~~~~~~
Signed-off-by: Matthew Auld <matthew.auld at intel.com>
Cc: Petri Latvala <petri.latvala at intel.com>
---
tests/kms_cursor_crc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tests/kms_cursor_crc.c b/tests/kms_cursor_crc.c
index 513c9715..131fdb0a 100644
--- a/tests/kms_cursor_crc.c
+++ b/tests/kms_cursor_crc.c
@@ -691,7 +691,7 @@ static void test_rapid_movement(data_t *data)
static void run_size_tests(data_t *data, enum pipe pipe,
int w, int h)
{
- char name[16];
+ char name[32];
if (w == 0 && h == 0)
strcpy(name, "max-size");
--
2.36.1
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