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authorghelmer <ghelmer@FreeBSD.org>2011-12-23 01:56:25 +0000
committerghelmer <ghelmer@FreeBSD.org>2011-12-23 01:56:25 +0000
commit077423507056d0dc87787828a5c7ef69ab8d13dc (patch)
tree0d1c8203f58de503d46d84d378bb6f34c0d3f41d /lib/libc/yp
parent96756edba88e3f7cd10e8516bcb7a15d3d31509c (diff)
downloadFreeBSD-src-077423507056d0dc87787828a5c7ef69ab8d13dc.zip
FreeBSD-src-077423507056d0dc87787828a5c7ef69ab8d13dc.tar.gz
Handle failures to malloc memory to hold key or val copies.
PR: bin/83348
Diffstat (limited to 'lib/libc/yp')
-rw-r--r--lib/libc/yp/xdryp.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/libc/yp/xdryp.c b/lib/libc/yp/xdryp.c
index ec2f71a..bb9096b 100644
--- a/lib/libc/yp/xdryp.c
+++ b/lib/libc/yp/xdryp.c
@@ -82,10 +82,21 @@ xdr_ypresp_all_seq(XDR *xdrs, u_long *objp)
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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