svn commit: r228826 - head/lib/libc/yp
Guy Helmer
ghelmer at FreeBSD.org
Fri Dec 23 01:56:25 UTC 2011
Author: ghelmer
Date: Fri Dec 23 01:56:25 2011
New Revision: 228826
URL: http://svn.freebsd.org/changeset/base/228826
Log:
Handle failures to malloc memory to hold key or val copies.
PR: bin/83348
Modified:
head/lib/libc/yp/xdryp.c
Modified: head/lib/libc/yp/xdryp.c
==============================================================================
--- head/lib/libc/yp/xdryp.c Fri Dec 23 01:39:10 2011 (r228825)
+++ head/lib/libc/yp/xdryp.c Fri Dec 23 01:56:25 2011 (r228826)
@@ -82,10 +82,21 @@ xdr_ypresp_all_seq(XDR *xdrs, u_long *ob
switch (status) {
case YP_TRUE:
key = (char *)malloc(out.ypresp_all_u.val.key.keydat_len + 1);
+ if (key == NULL) {
+ xdr_free((xdrproc_t)xdr_ypresp_all, &out);
+ *objp = YP_YPERR;
+ return (FALSE);
+ }
bcopy(out.ypresp_all_u.val.key.keydat_val, key,
out.ypresp_all_u.val.key.keydat_len);
key[out.ypresp_all_u.val.key.keydat_len] = '\0';
val = (char *)malloc(out.ypresp_all_u.val.val.valdat_len + 1);
+ if (val == NULL) {
+ free(key);
+ xdr_free((xdrproc_t)xdr_ypresp_all, &out);
+ *objp = YP_YPERR;
+ return (FALSE);
+ }
bcopy(out.ypresp_all_u.val.val.valdat_val, val,
out.ypresp_all_u.val.val.valdat_len);
val[out.ypresp_all_u.val.val.valdat_len] = '\0';
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