Readlink can return the total length of the buffer (here 4096), so we do not
want to dereference target[4096] as that would give an off by one error.
Signed-off-by: Philippe De Swert <philippe.deswert@xxxxxxxxxxxxxxx>
---
src/usbg.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/usbg.c b/src/usbg.c
index d73943c..5d9c083 100644
--- a/src/usbg.c
+++ b/src/usbg.c
@@ -850,7 +850,7 @@ static int usbg_parse_config_binding(usbg_config *c, char *bpath,
usbg_function *f;
usbg_binding *b;
- nmb = readlink(bpath, target, sizeof(target));
+ nmb = readlink(bpath, target, sizeof(target) - 1 );
if (nmb < 0) {
ret = usbg_translate_error(errno);
goto out;
--
1.8.1.2
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