DEFINE_bool(undefok, false, "Silently ignore unknown flags instead of crashing.");
+template <typename T> static void ignore_result(const T&) {}
+
bool SkFlagInfo::CreateStringFlag(const char* name, const char* shortName,
SkCommandLineFlags::StringArray* pStrings,
const char* defaultValue, const char* helpString) {
// Add all arguments until another flag is reached.
while (i+1 < argc) {
char* end = NULL;
- (void)strtod(argv[i+1], &end); // Negative numbers aren't flags.
+ // Negative numbers aren't flags.
+ ignore_result(strtod(argv[i+1], &end));
if (end == argv[i+1] && SkStrStartsWith(argv[i+1], '-')) {
break;
}