Imagelibrary/binutils-gdb
1
0
Fork 1
mirror of https://github.com/bminor/binutils-gdb.git synced 2025-12-06 07:33:08 +00:00
Code Issues Packages Projects Releases Wiki Activity

ctf segfaults

Browse Source 
PR 30228
	PR 30229
	* ctf-open.c (ctf_bufopen_internal): Check for NULL cts_data.
	* ctf-archive.c (ctf_arc_bufpreamble, ctf_arc_bufopen): Likewise.
This commit is contained in:
Alan Modra
2023-03-17 21:09:31 +10:30
parent 52435e5ff6
commit 027333da75
2 changed files with 8 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
libctf/ctf-open.c
View File

@@ -1354,7 +1354,8 @@ ctf_bufopen_internal (const ctf_sect_t *ctfsect, const ctf_sect_t *symsect,
if (strsect != NULL && strsect->cts_data == NULL)
return (ctf_set_open_errno (errp, ECTF_STRBAD));
if (ctfsect->cts_size < sizeof (ctf_preamble_t))
if (ctfsect->cts_data == NULL
|| ctfsect->cts_size < sizeof (ctf_preamble_t))
return (ctf_set_open_errno (errp, ECTF_NOCTFBUF));
pp = (const ctf_preamble_t *) ctfsect->cts_data;