Fix bug in backup inside esc sequence.

gvanrossum · gvanrossum · commit 0b26a19a4f90 · 1993-11-01T14:49:04.000Z
diff --git a/Demo/cwilib/vt100.py b/Demo/cwilib/vt100.py
@@ -82,6 +82,8 @@ def clear_above(self):
 		self.fill_top()
 
 	def send(self, buffer):
+		self.msg('send: unfinished=%s, buffer=%s',
+			  `self.unfinished`, `buffer`)
 		self.unfinished = self.unfinished + buffer
 		i = 0
 		n = len(self.unfinished)
@@ -110,7 +112,7 @@ def send(self, buffer):
 					break
 				argstr = argstr + c
 			else:
-				i = i - len(argstr)
+				i = i - len(argstr) - 2
 				break
 ##			self.msg('found ESC [ %s %s' % (`argstr`, `c`))
 			args = string.splitfields(argstr, ';')
