pathcanon: remove unused 'loop' variable

diff --git a/lib/ast/pathcanon.c b/lib/ast/pathcanon.c
index 2ce6c72108fbac526e5acc7510a3ec086936e8d9..bbe5eb1187694156fe1a211115317e48071a635d 100644 (file)
--- a/lib/ast/pathcanon.c
+++ b/lib/ast/pathcanon.c
@@ -28,9 +28,8 @@ char *pathcanon(char *path) {
     char *s;
     char *t;
     int dots;
-    int loop;
 
-    dots = loop = 0;
+    dots = 0;
     if (*path == '/' && *(path + 1) == '/')
        do
            path++;