n-api: fix warning in test_general

danbev · addaleax · commit e25c5ef7da1e · 2017-07-18T19:58:23.000+02:00
Currently the following warning is issued when buildning: Building addon /work/nodejs/node/test/addons-napi/test_general/ CC(target) Debug/obj.target/test_general/test_general.o ../test_general.c:116:14: warning: variable 'result' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized] } else if (argument_type == napi_null) { ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../test_general.c:119:10: note: uninitialized use occurs here return result; ^~~~~~ ../test_general.c:116:10: note: remove the 'if' if its condition is always true } else if (argument_type == napi_null) { ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../test_general.c:101:20: note: initialize the variable 'result' to silence this warning napi_value result; ^ = NULL This commit simply initializes result to NULL to avoid this warning. PR-URL: #14104 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
diff --git a/test/addons-napi/test_general/test_general.c b/test/addons-napi/test_general/test_general.c
@@ -98,7 +98,7 @@ napi_value testNapiTypeof(napi_env env, napi_callback_info info) {
   napi_valuetype argument_type;
   NAPI_CALL(env, napi_typeof(env, args[0], &argument_type));
 
-  napi_value result;
+  napi_value result = NULL;
   if (argument_type == napi_number) {
     NAPI_CALL(env, napi_create_string_utf8(env, "number", -1, &result));
   } else if (argument_type == napi_string) {
