diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libc/xdr/xdr.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/libc/xdr/xdr.c b/lib/libc/xdr/xdr.c index 59a843405abf..47aafea4bc30 100644 --- a/lib/libc/xdr/xdr.c +++ b/lib/libc/xdr/xdr.c @@ -696,6 +696,13 @@ xdr_string(XDR *xdrs, char **cpp, u_int maxsize) if (sp == NULL) { return(TRUE); /* already free */ } + /* + * XXX: buggy software may call this without a third + * argument via xdr_free(). Ignore maxsize since it may + * be invalid. Otherwise, if it's very small, we might + * fail to free the string. + */ + maxsize = RPC_MAXDATASIZE; /* FALLTHROUGH */ case XDR_ENCODE: size = strlen(sp); |