print (none) if no warnings in -getinfo

1440000bytes · 1440000bytes · commit 0cea7b10f118 · 2022-04-08T20:33:07.000+05:30
diff --git a/src/bitcoin-cli.cpp b/src/bitcoin-cli.cpp
@@ -1059,7 +1059,9 @@ static void ParseGetInfoResult(UniValue& result)
         result_string += "\n";
     }
 
-    result_string += strprintf("%sWarnings:%s %s", YELLOW, RESET, result["warnings"].getValStr());
+    const std::string warnings{result["warnings"].getValStr()};
+    result_string += strprintf("%sWarnings:%s %s", YELLOW, RESET, warnings.empty() ? "(none)" : warnings);
+
     result.setStr(result_string);
 }
 

Original file line number	Diff line number	Diff line change
`@@ -1059,7 +1059,9 @@ static void ParseGetInfoResult(UniValue& result)`
`1059`	`1059`	`result_string += "\n";`
`1060`	`1060`	`}`
`1061`	`1061`
`1062`		`- result_string += strprintf("%sWarnings:%s %s", YELLOW, RESET, result["warnings"].getValStr());`
	`1062`	`+ const std::string warnings{result["warnings"].getValStr()};`
	`1063`	`+ result_string += strprintf("%sWarnings:%s %s", YELLOW, RESET, warnings.empty() ? "(none)" : warnings);`
	`1064`	`+`
`1063`	`1065`	`result.setStr(result_string);`
`1064`	`1066`	`}`
`1065`	`1067`