app_process: Fix className check

Emptyness of a String8 variable was not checked correctly.
As a result, even when no arguments were provided,
`app_process` was still launching runtime.

Test: adb shell app_process64
Change-Id: Ia303edb5a74b61efad24b475008a3642a07ab789

parent b09fa7a1

cmds/app_process/app_main.cpp

+1 −1

Original line number	Diff line number	Diff line
		@@ -334,7 +334,7 @@ int main(int argc, char* const argv[])

		if (zygote) {
		runtime.start("com.android.internal.os.ZygoteInit", args, zygote);
		} else if (className) {
		} else if (!className.isEmpty()) {
		runtime.start("com.android.internal.os.RuntimeInit", args, zygote);
		} else {
		fprintf(stderr, "Error: no class name or --zygote supplied.\n");