Remove size parameter from substr call

Change-Id: I2745bcf8f242fe4a1992aa547efaccf33db0fb5b
diff --git a/gui/console.cpp b/gui/console.cpp
index aae30a4..848a344 100644
--- a/gui/console.cpp
+++ b/gui/console.cpp
@@ -191,7 +191,7 @@
 			line_char_width = gr_maxExW(curr_line.c_str(), fontResource, mConsoleW);
 			if (line_char_width < curr_line.size()) {
 				rConsole.push_back(curr_line.substr(0, line_char_width));
-				curr_line = curr_line.substr(line_char_width, curr_line.size() - line_char_width);
+				curr_line = curr_line.substr(line_char_width);
 			} else {
 				rConsole.push_back(curr_line);
 				break;