diff --git a/src/xen/xend_internal.c b/src/xen/xend_internal.c
index c4e73b7344c7a95795a31bbb805154d890d69c4b..950f1b5f108a270c1074b801791455dcc5ac7558 100644
--- a/src/xen/xend_internal.c
+++ b/src/xen/xend_internal.c
@@ -1284,6 +1284,7 @@ xend_parse_sexp_desc_char(virBufferPtr buf,
virBufferVSprintf(buf, " \n",
value);
} else if (STREQ(type, "tcp")) {
+ sa_assert (value);
const char *offset = strchr(value, ':');
const char *offset2;
const char *mode, *protocol;
@@ -1325,6 +1326,7 @@ xend_parse_sexp_desc_char(virBufferPtr buf,
" \n",
protocol);
} else if (STREQ(type, "udp")) {
+ sa_assert (value);
const char *offset = strchr(value, ':');
const char *offset2, *offset3;
@@ -1383,6 +1385,7 @@ xend_parse_sexp_desc_char(virBufferPtr buf,
}
} else if (STREQ(type, "unix")) {
+ sa_assert (value);
const char *offset = strchr(value, ',');
int dolisten = 0;
if (offset)