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

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Another &p->field.

	PR 26499
	* emultempl/spuelf.em (spu_elf_relink): Check for NULL tmp_file_list.
This commit is contained in:
Alan Modra
2020-08-26 20:12:42 +09:30
parent 2d0ce6779c
commit 32168ca6c3
2 changed files with 6 additions and 1 deletions
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5
ld/ChangeLog
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@ -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

2
ld/emultempl/spuelf.em
View File

@ -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";