X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=libudev%2Flibudev-util-private.c;h=fe8f29b3a89007e20b595a73693644e4b18484ca;hb=4c21b7156d951c99fe8d57a36bf3b006cc3d3a73;hp=042b711928add19cff5ab34145d9f519e280e89e;hpb=b0de6a63270998662cc069cc2ca1579776bb28df;p=elogind.git diff --git a/libudev/libudev-util-private.c b/libudev/libudev-util-private.c index 042b71192..fe8f29b3a 100644 --- a/libudev/libudev-util-private.c +++ b/libudev/libudev-util-private.c @@ -34,11 +34,12 @@ int util_create_path(struct udev *udev, const char *path) util_strscpy(p, sizeof(p), path); pos = strrchr(p, '/'); - if (pos == p || pos == NULL) + if (pos == NULL) return 0; - - while (pos[-1] == '/') + while (pos != p && pos[-1] == '/') pos--; + if (pos == p) + return 0; pos[0] = '\0'; dbg(udev, "stat '%s'\n", p);