net: http_server: Fix possible buffer underrun (ea0a211d) · Commits · Wenxi XU / zephyr

subsys/net/lib/http/http_server_core.c

+7 −1

Original line number	Diff line number	Diff line
		@@ -760,7 +760,13 @@ void http_server_get_content_type_from_extension(char url, char content_type,
		size_t url_len = strlen(url);

		HTTP_SERVER_CONTENT_TYPE_FOREACH(ct) {
		char *ext = &url[url_len - ct->extension_len];
		char *ext;

		if (url_len <= ct->extension_len) {
		continue;
		}

		ext = &url[url_len - ct->extension_len];

		if (strncmp(ext, ct->extension, ct->extension_len) == 0) {
		strncpy(content_type, ct->content_type, content_type_size);