Stopgap fix for EMFILE

src/common/filesystem/source/files.cpp

@@ -38,8 +38,11 @@
 #include <algorithm>
 #include <assert.h>
 #include <string.h>
+#include "printf.h"
 #include "files_internal.h"
 
+#include <cerrno>
+
 namespace FileSys {
 
 #ifdef _WIN32
@@ -53,7 +56,9 @@ FILE *myfopen(const char *filename, const char *flags)
 #else
 	auto widename = toWide(filename);
 	auto wideflags = toWide(flags);
-	return _wfopen(widename.c_str(), wideflags.c_str());
+	FILE * f = _wfopen(widename.c_str(), wideflags.c_str());
+	if(!f && errno == EMFILE) I_FatalError("Too many file descriptors open");
+	return f;
 #endif
 }
 

src/common/platform/win32/i_main.cpp

@@ -41,6 +41,8 @@
 #include <commctrl.h>
 #include <richedit.h>
 
+#include <cstdio>
+
 #include <processenv.h>
 #include <shellapi.h>
 #include <VersionHelpers.h>
@@ -148,6 +150,8 @@ int DoMain (HINSTANCE hInstance)
 	TIMECAPS tc;
 	DEVMODE displaysettings;
 
+	_setmaxstdio(8192);
+
 	// Do not use the multibyte __argv here because we want UTF-8 arguments
 	// and those can only be done by converting the Unicode variants.
 	Args = new FArgs();