tests: Fix warnings in config-parser-test
diff --git a/tests/config-parser-test.c b/tests/config-parser-test.c
index 12a8fbd..83e89ba 100644
--- a/tests/config-parser-test.c
+++ b/tests/config-parser-test.c
@@ -25,6 +25,7 @@
#include <string.h>
#include <assert.h>
#include <errno.h>
+#include <unistd.h>
#include "config-parser.h"
@@ -37,7 +38,7 @@
fd = mkstemp(file);
len = write(fd, text, strlen(text));
- assert(len == strlen(text));
+ assert(len == (int) strlen(text));
config = weston_config_parse(fd);
close(fd);