1 files changed, 1 insertions, 1 deletions
diff --git a/y.tab.c b/y.tab.c
index 709a56a..80fe930 100644
--- a/y.tab.c
+++ b/y.tab.c
@@ -4736,7 +4736,7 @@ shell_getc (remove_quoted_newline)
 	 not already end in an EOF character.  */
       if (shell_input_line_terminator != EOF)
 	{
-	  if (shell_input_line_size < SIZE_MAX && shell_input_line_len > shell_input_line_size - 3)
+	  if (shell_input_line_size < SIZE_MAX-3 && (shell_input_line_len+3 > shell_input_line_size))
 	    shell_input_line = (char *)xrealloc (shell_input_line,
 					1 + (shell_input_line_size += 2));