PR22212, memory leak in nm

	PR 22212
	* dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free
	funcinfo_hash_table and varinfo_hash_table.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 4cb0715..c334e53 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+2017-10-09  Alan Modra  <amodra@gmail.com>
+
+       PR 22212
+       * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free
+       funcinfo_hash_table and varinfo_hash_table.
+
 2017-10-08  H.J. Lu  <hongjiu.lu@intel.com>
 
        * elf32-sh.c (readonly_dynrelocs): Dump dynamic relocation

diff --git a/bfd/dwarf2.c b/bfd/dwarf2.c
index 248e621..ef380dd 100644 (file)
--- a/bfd/dwarf2.c
+++ b/bfd/dwarf2.c
@@ -4927,6 +4927,10 @@ _bfd_dwarf2_cleanup_debug_info (bfd *abfd, void **pinfo)
        }
     }
 
+  if (stash->funcinfo_hash_table)
+    bfd_hash_table_free (&stash->funcinfo_hash_table->base);
+  if (stash->varinfo_hash_table)
+    bfd_hash_table_free (&stash->varinfo_hash_table->base);
   if (stash->dwarf_abbrev_buffer)
     free (stash->dwarf_abbrev_buffer);
   if (stash->dwarf_line_buffer)