Fix latent crash when no components loaded

fix `ghc::filesystem:filesystem_error` on macOS with unreachable '/proc/self/exe' path

Author: NexiusTailer

Server/Source/util.hpp

@@ -31,6 +31,9 @@ static LARGE_INTEGER yo;
 #include <stdlib.h>
 #include <sys/time.h>
 #include <unistd.h>
+#ifdef __APPLE__
+#include <mach-o/dyld.h>
+#endif
 #define SET_TICKER_RESOLUTION(ms)
 #define LIBRARY_OPEN(path) dlopen(path, RTLD_LAZY | RTLD_LOCAL)
 #define LIBRARY_OPEN_GLOBAL(path) dlopen(path, RTLD_LAZY | RTLD_GLOBAL)
@@ -153,6 +156,19 @@ ghc::filesystem::path GetExecutablePath()
 	{
 		return ghc::filesystem::path();
 	}
+#elif defined(__APPLE__)
+	char path[4096] = { 0 };
+	uint32_t size = sizeof(path);
+	if (_NSGetExecutablePath(path, &size) == 0)
+	{
+		std::error_code ec;
+		auto canonicalPath = ghc::filesystem::canonical(path, ec);
+		return ec ? ghc::filesystem::path(path) : canonicalPath;
+	}
+	else
+	{
+		return ghc::filesystem::path();
+	}
 #else
 	return ghc::filesystem::canonical("/proc/self/exe");
 #endif