dnsapi: Fix a buffer overrun (Coverity).

dfd22085 · Hans Leidekker · Alexandre Julliard · cc711859 · dfd22085
Commit dfd22085 authored Jul 10, 2006 by Hans Leidekker Committed by Alexandre Julliard Jul 11, 2006
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query.c dlls/dnsapi/query.c +1 -1

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--- a/dlls/dnsapi/query.c
+++ b/dlls/dnsapi/query.c
@@ -496,7 +496,7 @@ static DNS_STATUS dns_do_query_netbios( PCSTR name, DNS_RECORDA **recp )

    memset( ncb.ncb_callname, ' ', sizeof(ncb.ncb_callname) );
    memcpy( ncb.ncb_callname, name, len );
-    ncb.ncb_callname[NCBNAMSZ] = '\0';
+    ncb.ncb_callname[NCBNAMSZ - 1] = '\0';

    ret = Netbios( &ncb );
    if (ret != NRC_GOODRET) return ERROR_INVALID_NAME;