Apply suggestions from code review

Signed-off-by: Athan <[email protected]>

Author: kgryte

lib/node_modules/@stdlib/math/base/assert/is-even/src/addon.c

@@ -22,6 +22,7 @@
 #include "stdlib/napi/create_int32.h"
 #include "stdlib/napi/export.h"
 #include <node_api.h>
+#include <stdint.h>
 
 /**
 * Receives JavaScript callback invocation data.
@@ -33,7 +34,7 @@
 static napi_value addon( napi_env env, napi_callback_info info ) {
 	STDLIB_NAPI_ARGV( env, info, argv, argc, 1 );
 	STDLIB_NAPI_ARGV_DOUBLE( env, x, argv, 0 );
-	STDLIB_NAPI_CREATE_INT32( env, stdlib_base_is_even( x ), out );
+	STDLIB_NAPI_CREATE_INT32( env, (int32_t)stdlib_base_is_even( x ), out );
 	return out;
 }