[binutils-gdb] Free gas/dwarf2dbg.c dirs

[Alan Modra]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=d437724a56dfa2150a03976497f429164e19e802

commit d437724a56dfa2150a03976497f429164e19e802
Author: Alan Modra <amodra@gmail.com>
Date:   Thu Jan 26 19:12:09 2023 +1030

    Free gas/dwarf2dbg.c dirs
    
    Entries are allocated with xmemdup0.
    
            * dwarf2dbg.c (dwarf2_cleanup): Free dirs entries.

Diff:
---
 gas/dwarf2dbg.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gas/dwarf2dbg.c b/gas/dwarf2dbg.c
index 5f2f58ff7b0..c7d9e8ef72f 100644
--- a/gas/dwarf2dbg.c
+++ b/gas/dwarf2dbg.c
@@ -3096,6 +3096,8 @@ dwarf2_cleanup (void)
 {
   purge_generated_debug (true);
   free (files);
+  for (unsigned int i = 0; i < dirs_in_use; i++)
+    free (dirs[i]);
   free (dirs);
 }