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ignore_result()

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BUG=skia:3801

Review URL: https://codereview.chromium.org/1127603003
This commit is contained in:
mtklein 2015-05-04 10:54:48 -07:00 committed by Commit bot
parent 5392785080
commit 19e259b1ee
1 changed files with 4 additions and 1 deletions
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5
tools/flags/SkCommandLineFlags.cpp
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@ -11,6 +11,8 @@
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) {
@ -284,7 +286,8 @@ void SkCommandLineFlags::Parse(int argc, char** argv) {
// 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;
}