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-rw-r--r--libudev/libudev-util.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/libudev/libudev-util.c b/libudev/libudev-util.c
index 030b78cd22..6c309afd05 100644
--- a/libudev/libudev-util.c
+++ b/libudev/libudev-util.c
@@ -26,15 +26,16 @@
static ssize_t get_sys_link(struct udev *udev, const char *slink, const char *syspath, char *value, size_t size)
{
char path[UTIL_PATH_SIZE];
+ char target[UTIL_PATH_SIZE];
ssize_t len;
const char *pos;
util_strscpyl(path, sizeof(path), syspath, "/", slink, NULL);
- len = readlink(path, path, sizeof(path));
- if (len <= 0 || len == (ssize_t)sizeof(path))
+ len = readlink(path, target, sizeof(target));
+ if (len <= 0 || len == (ssize_t)sizeof(target))
return -1;
- path[len] = '\0';
- pos = strrchr(path, '/');
+ target[len] = '\0';
+ pos = strrchr(target, '/');
if (pos == NULL)
return -1;
pos = &pos[1];