add an edge case from httprouter (gin-gonic#1407)

Ngnlyouyu · Jun 23, 2018 · 1f59bad · 1f59bad
1 parent 760d057
commit 1f59bad
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Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/path.go b/path.go
@@ -41,7 +41,7 @@ func cleanPath(p string) string {
 		buf[0] = '/'
 	}
 
-	trailing := n > 2 && p[n-1] == '/'
+	trailing := n > 1 && p[n-1] == '/'
 
 	// A bit more clunky without a 'lazybuf' like the path package, but the loop
 	// gets completely inlined (bufApp). So in contrast to the path package this

diff --git a/path_test.go b/path_test.go
@@ -24,6 +24,7 @@ var cleanTests = []struct {
 
 	// missing root
 	{"", "/"},
+	{"a/", "/a/"},
 	{"abc", "/abc"},
 	{"abc/def", "/abc/def"},
 	{"a/b/c", "/a/b/c"},