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-rw-r--r--examples/vhost/main.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/examples/vhost/main.c b/examples/vhost/main.c
index dc9ea101..2261f089 100644
--- a/examples/vhost/main.c
+++ b/examples/vhost/main.c
@@ -375,11 +375,19 @@ port_init(uint16_t port)
static int
us_vhost_parse_socket_path(const char *q_arg)
{
+ char *old;
+
/* parse number string */
if (strnlen(q_arg, PATH_MAX) == PATH_MAX)
return -1;
+ old = socket_files;
socket_files = realloc(socket_files, PATH_MAX * (nb_sockets + 1));
+ if (socket_files == NULL) {
+ free(old);
+ return -1;
+ }
+
snprintf(socket_files + nb_sockets * PATH_MAX, PATH_MAX, "%s", q_arg);
nb_sockets++;
@@ -1220,7 +1228,7 @@ destroy_device(int vid)
/*
* A new device is added to a data core. First the device is added to the main linked list
- * and the allocated to a specific data core.
+ * and then allocated to a specific data core.
*/
static int
new_device(int vid)