[igt-dev] [PATCH i-g-t] tests/kms_cursor_crc: Fix compile warning
Ashutosh Dixit
ashutosh.dixit at intel.com
Tue Nov 15 05:15:55 UTC 2022
Fix the following compile warning:
[1/414] Compiling C object tests/kms_cursor_crc.p/kms_cursor_crc.c.o
../tests/kms_cursor_crc.c: In function ‘run_size_tests.constprop’:
../tests/kms_cursor_crc.c:731:50: warning: ‘%d’ directive output may be truncated writing between 1 and 11 bytes into a region of size between 4 and 14 [-Wformat-truncation=]
731 | snprintf(name, sizeof(name), "%dx%d", w, h);
| ^~
../tests/kms_cursor_crc.c:731:46: note: directive argument in the range [-2147483648, 1024]
731 | snprintf(name, sizeof(name), "%dx%d", w, h);
| ^~~~~~~
In file included from /usr/include/stdio.h:894,
from ../lib/igt_core.h:41,
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:731:3:
/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 ());
| ~~~~~~~~~~~~~~~~~
Cc: Bhanuprakash Modem <bhanuprakash.modem at intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit 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 68bed666814..17f294d64d1 100644
--- a/tests/kms_cursor_crc.c
+++ b/tests/kms_cursor_crc.c
@@ -720,7 +720,7 @@ static void run_size_tests(data_t *data, int w, int h)
"Check the rapid update of given-size cursor movements." },
};
int i;
- char name[16];
+ char name[32];
if (w == 0 && h == 0) {
w = data->cursor_max_w;
--
2.38.0
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