after reading a too long line, restart at the beginning of the buffer so

we don't keep writing past the end. (the perils of trying to recover from
parse errors.)
noticed by Jan Schreiber

diff --git a/parse.y b/parse.y
index 9ddca34e0a6431fef161d4856a8bdb7ebbc8dc94..c50378a5784c0001f2011a12eaa7cc9c101b6e25 100644 (file)
--- a/parse.y
+++ b/parse.y
@@ -311,8 +311,10 @@ repeat:
                        }
                }
                *p++ = c;
-               if (p == ebuf)
+               if (p == ebuf) {
                        yyerror("too long line");
+                       p = buf;
+               }
                escape = 0;
        }