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authorPeter Hutterer <peter.hutterer@who-t.net>2017-06-01 12:09:05 +1000
committerBenjamin Tissoires <benjamin.tissoires@gmail.com>2017-06-02 10:01:30 +0200
commit89538ba67a5c581c14e296ad7e3ab5213031b25a (patch)
tree3dd60d9466f99e66b1017d5e38e85907dc7fd83d
parent57d47a039e4fca87684015611a353aef50de7f59 (diff)
Fix compiler warning about truncated output
It's a false positive because we only ever print /dev/input/eventXX but let's shut it up anyway. find_event_devices.c: In function ‘find_event_devices’: find_event_devices.c:65:9: warning: ‘%s’ directive output may be truncated writing up to 255 bytes into a region of size 53 [-Wformat-truncation=] "%s/%s", DEV_INPUT_EVENT, namelist[i]->d_name); ^~ find_event_devices.c:64:3: note: ‘snprintf’ output between 12 and 267 bytes into a destination of size 64 snprintf(fname, sizeof(fname), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ "%s/%s", DEV_INPUT_EVENT, namelist[i]->d_name); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
-rw-r--r--tools/find_event_devices.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/find_event_devices.c b/tools/find_event_devices.c
index a73d08f..2a43d54 100644
--- a/tools/find_event_devices.c
+++ b/tools/find_event_devices.c
@@ -57,7 +57,7 @@ char* find_event_devices(void)
for (i = 0; i < ndev; i++)
{
- char fname[64];
+ char fname[PATH_MAX];
int fd = -1;
char name[256] = "???";