[PATCH] rtld: properly handle root directory in load path (bug 30435)

[Andreas Schwab]

Don't strip the trailing slash when checking for existence of a load path
element to handle the special case of the root directory.
---
 elf/dl-load.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/elf/dl-load.c b/elf/dl-load.c
index 39c63ff1b3..2aa487b49a 100644
--- a/elf/dl-load.c
+++ b/elf/dl-load.c
@@ -1859,7 +1859,7 @@ open_path (const char *name, size_t namelen, int mode,
 		     test whether there is any directory at all.  */
 		  struct __stat64_t64 st;
 
-		  buf[buflen - namelen - 1] = '\0';
+		  buf[buflen - namelen] = '\0';
 
 		  if (__stat64_time64 (buf, &st) != 0
 		      || ! S_ISDIR (st.st_mode))
-- 
2.40.1


-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."