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
Duncaen · Jan 28, 2021 · 01ac841 · 01ac841
1 parent 36cc28e
commit 01ac841
Showing 1 changed file with 3 additions and 1 deletion.
diff --git 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;
 	}