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| author | Pter Chubb <peter.chubb@unsw.edu.au> | 2023-07-18 17:04:43 +0100 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2023-07-18 17:04:43 +0100 |
| commit | 9cc5af6a1f80ea46b2444e266c69193c32c13d3b (patch) | |
| tree | dc8e39e4077741c5b2d4c5e7711c20177864fb30 | |
| parent | b0a101c53a1caa3f2a9fc2032f703ca4465cfbbb (diff) | |
| download | gdb-9cc5af6a1f80ea46b2444e266c69193c32c13d3b.zip gdb-9cc5af6a1f80ea46b2444e266c69193c32c13d3b.tar.gz gdb-9cc5af6a1f80ea46b2444e266c69193c32c13d3b.tar.bz2 | |
PR 30632 - ld segfaults if linker script includes a STARTUP line.
| -rw-r--r-- | ld/ldlang.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/ld/ldlang.c b/ld/ldlang.c index 4b86c16..f7760fe 100644 --- a/ld/ldlang.c +++ b/ld/ldlang.c @@ -1136,9 +1136,15 @@ new_afile (const char *name, lang_has_input_file = true; - name = ldfile_possibly_remap_input (name); - if (name == NULL) - return NULL; + /* PR 30632: It is OK for name to be NULL. For example + see the initialization of first_file in lang_init(). */ + if (name != NULL) + { + name = ldfile_possibly_remap_input (name); + /* But if a name is remapped to NULL, it should be ignored. */ + if (name == NULL) + return NULL; + } p = new_stat (lang_input_statement, stat_ptr); memset (&p->the_bfd, 0, |