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[nat] Separate exit2/exit3 as this can not be shared...

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We have tried to send a refuse for arbitary things and ended
up with a segfault... separate the exi2 and exit3 label to have
separate exits and cleanups.
This commit is contained in:
Holger Hans Peter Freyther
2010-05-15 00:29:50 +08:00
parent e635dab52f
commit 1498d2e182
1 changed files with 6 additions and 1 deletions
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7
openbsc/src/nat/bsc_nat.c
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@@ -670,6 +670,11 @@ exit:
goto exit2;
}
exit2:
talloc_free(parsed);
msgb_free(msg);
return -1;
exit3:
/* send a SCCP Connection Refused */
refuse = sccp_create_refuse(parsed->src_local_ref, SCCP_REFUSAL_SCCP_FAILURE);
@@ -677,7 +682,7 @@ exit3:
bsc_send_data(bsc, refuse->l2h, msgb_l2len(refuse), IPAC_PROTO_SCCP);
msgb_free(refuse);
}
exit2:
talloc_free(parsed);
msgb_free(msg);
return -1;