svn -> git Migration

utils/TaskMaster/utility.cpp

@@ -0,0 +1,29 @@
+#include <string.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include "utility.h"
+
+#if (_MSC_VER < 1500)
+	#define vsnprintf	_vsnprintf
+#endif
+
+#define safe_delete(d) if(d) { delete d; d=0; }
+#define safe_delete_array(d) if(d) { delete[] d; d=0; }
+
+int MakeAnyLenString(char** ret, const char* format, ...) {
+	int buf_len = 128;
+    int chars = -1;
+	va_list argptr;
+	va_start(argptr, format);
+	while (chars == -1 || chars >= buf_len) {
+		safe_delete_array(*ret);
+		if (chars == -1)
+			buf_len *= 2;
+		else
+			buf_len = chars + 1;
+		*ret = new char[buf_len];
+		chars = vsnprintf(*ret, buf_len, format, argptr);
+	}
+	va_end(argptr);
+	return chars;
+}