bfd: avoid a crash when debug_section isn't created in XCOFF

bfd/
	* xcofflink.c (bfd_xcoff_size_dynamic_sections):
	Add check to know if debug_section is initialized.

diff --git a/bfd/xcofflink.c b/bfd/xcofflink.c
index e18efd4381a8d15e03a0d9b7f6de9b6434c0f6f2..a00ae895e4149ef1b17b3d18f22735039d51db30 100644 (file)
--- a/bfd/xcofflink.c
+++ b/bfd/xcofflink.c
@@ -3992,7 +3992,8 @@ bfd_xcoff_size_dynamic_sections (bfd *output_bfd,
        }
     }
 
-  if (info->strip != strip_all)
+  if (info->strip != strip_all
+      && xcoff_hash_table (info)->debug_section != NULL)
     xcoff_hash_table (info)->debug_section->size =
       _bfd_stringtab_size (debug_strtab);