paths: Fixed dots followed by dotdots

Unlike normal files, dots (".") should not change the depth when attempting to skip dotdot ("..") entries. A weird nuance in the path parser, but at least it had a relatively easy fix. Added test_paths_dot_dotdots to prevent a regression.
2024-11-23 01:49:08 -06:00
parent dc92dec6d3
commit 815f0d85a5
2 changed files with 195 additions and 1 deletions
@@ -1522,7 +1522,9 @@ nextname:
                break;
            }

-            if (sufflen == 2 && memcmp(suffix, "..", 2) == 0) {
+            if (sufflen == 1 && memcmp(suffix, ".", 1) == 0) {
+                // noop
+            } else if (sufflen == 2 && memcmp(suffix, "..", 2) == 0) {
                depth -= 1;
                if (depth == 0) {
                    name = suffix + sufflen;