examples/screencopy-dmabuf: stop using strncpy

strncpy doesn't guarantee that the result is zero-terminated.
This commit is contained in:
Simon Ser 2022-06-04 23:03:39 +02:00
parent 366e8e3b91
commit c2952411d3

View file

@ -76,7 +76,7 @@ static const struct format formats[] = {
{DRM_FORMAT_ABGR8888, false},
};
static bool find_render_node(char *node, size_t maxlen) {
static bool find_render_node(char *node, size_t node_size) {
bool r = false;
drmDevice *devices[64];
@ -87,8 +87,7 @@ static bool find_render_node(char *node, size_t maxlen) {
continue;
}
strncpy(node, dev->nodes[DRM_NODE_RENDER], maxlen - 1);
node[maxlen - 1] = '\0';
snprintf(node, node_size, "%s", dev->nodes[DRM_NODE_RENDER]);
r = true;
break;
}