Fix mkdir -p with absolute paths.
Stripping leading / is not the right thing to do there.
Broken when the code moved to lib and was genericized for use elsewhere.
diff --git a/lib/lib.c b/lib/lib.c
index 1efb642..c1029d2 100644
--- a/lib/lib.c
+++ b/lib/lib.c
@@ -135,15 +135,12 @@
return 1;
}
- // Skip leading / of absolute paths
- while (*dir == '/') dir++;
-
- for (s=dir; ;s++) {
+ for (s = dir; ;s++) {
char save = 0;
mode_t mode = (0777&~toys.old_umask)|0300;
- // Skip leading / of absolute paths.
- if (*s == '/' && (flags&2)) {
+ // find next '/', but don't try to mkdir "" at start of absolute path
+ if (*s == '/' && (flags&2) && s != dir) {
save = *s;
*s = 0;
} else if (*s) continue;