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authorHans Verkuil <hverkuil-cisco@xs4all.nl>2020-10-03 12:45:01 +0200
committerHans Verkuil <hverkuil-cisco@xs4all.nl>2020-10-03 12:47:47 +0200
commit749309117723ee4795d16ce4f744e4b099e4979a (patch)
treef917e8ce8ba8562b9afdb6fbb51e4e8d239e7add
parent8155a05c650b1d24e8ee025640a8400119c91eda (diff)
media-ctl: fix compiler warnings
media-ctl.c: In function v4l2_subdev_print_dv_timings: media-ctl.c:169:32: warning: sprintf may write a terminating nul past the end of the destination [-Wformat-overflow=] 169 | sprintf(unknown, "Unknown (%u)", type); | ^ media-ctl.c:169:2: note: sprintf output between 12 and 21 bytes into a destination of size 20 169 | sprintf(unknown, "Unknown (%u)", type); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Increase array size from 20 to 21. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
-rw-r--r--utils/media-ctl/media-ctl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/utils/media-ctl/media-ctl.c b/utils/media-ctl/media-ctl.c
index 455b92a3..84ee7a83 100644
--- a/utils/media-ctl/media-ctl.c
+++ b/utils/media-ctl/media-ctl.c
@@ -158,7 +158,7 @@ static const char *v4l2_dv_type_to_string(unsigned int type)
{ V4L2_DV_BT_656_1120, "BT.656/1120" },
};
- static char unknown[20];
+ static char unknown[21];
unsigned int i;
for (i = 0; i < ARRAY_SIZE(types); i++) {

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