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| author | Alan Modra <amodra@gmail.com> | 2020-08-26 20:12:42 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2020-08-26 23:23:45 +0930 |
| commit | 32168ca6c361175af68b1858ddf889b5dc44512b (patch) | |
| tree | b22a49da8951153ecbd32f25459409f9b3fccb13 | |
| parent | 2d0ce6779c25fb28b3b35cee02871b9a8d4cd29b (diff) | |
| download | gdb-32168ca6c361175af68b1858ddf889b5dc44512b.zip gdb-32168ca6c361175af68b1858ddf889b5dc44512b.tar.gz gdb-32168ca6c361175af68b1858ddf889b5dc44512b.tar.bz2 | |
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.
| -rw-r--r-- | ld/ChangeLog | 5 | ||||
| -rw-r--r-- | ld/emultempl/spuelf.em | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index 882e1c9..6624608 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,5 +1,10 @@ 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 * pe-dll.c (auto_export): Don't call bsearch with zero count. diff --git a/ld/emultempl/spuelf.em b/ld/emultempl/spuelf.em index 56beb84..fc80a40 100644 --- 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"; |