PR26499 UBSAN: eelf32_spu.c:537 member access null pointer

Another &p->field.

	PR 26499
	* emultempl/spuelf.em (spu_elf_relink): Check for NULL tmp_file_list.

diff --git a/ld/ChangeLog b/ld/ChangeLog
index 882e1c920e35b30d612336fe9e3f08e0ed942a05..662460803328b513dd61da3c31bae7ebb3d59ae6 100644 (file)
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,8 @@
+2020-08-26  Alan Modra  <amodra@gmail.com>
+
+       PR 26499
+       * emultempl/spuelf.em (spu_elf_relink): Check for NULL tmp_file_list.
+
 2020-08-26  Alan Modra  <amodra@gmail.com>
 
        PR 26431

diff --git a/ld/emultempl/spuelf.em b/ld/emultempl/spuelf.em
index 56beb84f99c0045c3a39dbc0485176d05f477e2b..fc80a40172785c6dedabd14e88392fd970f682af 100644 (file)
--- a/ld/emultempl/spuelf.em
+++ b/ld/emultempl/spuelf.em
@@ -395,7 +395,7 @@ spu_elf_relink (void)
 
   memcpy (argv, my_argv, my_argc * sizeof (*argv));
   argv[my_argc++] = "--no-auto-overlay";
-  if (tmp_file_list->name == auto_overlay_file)
+  if (tmp_file_list != NULL && tmp_file_list->name == auto_overlay_file)
     argv[my_argc - 1] = concat (argv[my_argc - 1], "=",
                                auto_overlay_file, (const char *) NULL);
   argv[my_argc++] = "-T";