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libctf: Fix recursive descent into anonymous SOU fields 

PR:		262412
Tested by:	dhw, gallatin
Fixes:		a6fb869173 ("libctf: Handle CTFv3 containers")
Sponsored by:	The FreeBSD Foundation

(cherry picked from commit 6e563a1b60)
This commit is contained in:
Mark Johnston 2022-04-12 15:24:40 -04:00
parent 94b9567f75
commit 8b01c3026b
1 changed files with 2 additions and 2 deletions
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4
cddl/contrib/opensolaris/common/ctf/ctf_types.c
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@ -818,8 +818,8 @@ _ctf_member_info(ctf_file_t *fp, ctf_id_t type, const char *name, ulong_t off,
ctf_get_ctm_info(fp, mp, size, &increment, &type, &offset,
&name1);
if (name1 == NULL &&
_ctf_member_info(fp, type, name1, offset + off, mip) == 0)
if (name1[0] == '\0' &&
_ctf_member_info(fp, type, name, offset + off, mip) == 0)
return (0);
if (strcmp(name1, name) == 0) {
mip->ctm_type = type;