Change "rm --verbose -r a//" not to print extra slashes in a///b

* src/remove.c (push_dir): Don't copy trailing slashes onto the stack.
Reported by François Pinard.
* tests/rm/v-slash: New file.  Test for the above change.
* tests/rm/Makefile.am (TESTS): Add v-slash.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/remove.c b/src/remove.c
index 58072adde..773ed12dc 100644
--- a/src/remove.c
+++ b/src/remove.c
@@ -220,6 +220,10 @@ push_dir (Dirstack_state *ds, const char *dir_name)
 {
   size_t len = strlen (dir_name);
 
+  /* Don't copy trailing slashes.  */
+  while (1 < len && dir_name[len - 1] == '/')
+    --len;
+
   /* Append the string onto the stack.  */
   obstack_grow (&ds->dir_stack, dir_name, len);