Fix segfault for subkeys when the main key has no userid

rpm-software-management · Apr 2, 2024 · 31c2f3d · 31c2f3d
1 parent 742db6a
commit 31c2f3d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/rpmpgp_internal.c b/rpmpgp_internal.c
@@ -990,7 +990,7 @@ int pgpPrtParamsSubkeys(const uint8_t *pkts, size_t pktlen,
 
  digps[count] = pgpDigParamsNew(PGPTAG_PUBLIC_SUBKEY);
  /* Copy UID from main key to subkey */
- digps[count]->userid = xstrdup(mainkey->userid);
+ digps[count]->userid = mainkey->userid ? xstrdup(mainkey->userid) : NULL;
 
  if (getKeyID(pkt.body, pkt.blen, digps[count]->signid)) {
  pgpDigParamsFree(digps[count]);