Hi,
self-explaining, untested, etc.
Florian
diff --git a/libudev/libudev-util.c b/libudev/libudev-util.c
index dcc4a0f..b07eabb 100644
--- a/libudev/libudev-util.c
+++ b/libudev/libudev-util.c
@@ -56,13 +56,13 @@ int util_resolve_sys_link(struct udev *udev, char *syspath, size_t size)
{
char link_target[UTIL_PATH_SIZE];
- int len;
+ ssize_t len;
int i;
int back;
char *base;
len = readlink(syspath, link_target, sizeof(link_target));
- if (len <= 0)
+ if (len <= 0 || len == sizeof(link_target))
return -1;
link_target[len] = '\0';
dbg(udev, "path link '%s' points to '%s'\n", syspath, link_target);
--
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