Bug fix for matching NUL's at end of token when interactive.

yy_flex_strcpy -> yy_flex_strncpy

diff --git a/gen.c b/gen.c
index 09c579db7f89b97e7b23c0a756f84dc588b850e0..8e5430f42d49780047fb3b05ec0bea574b785ea9 100644 (file)
--- a/gen.c
+++ b/gen.c
@@ -1048,7 +1048,8 @@ void make_tables()
                indent_puts(
                "YY_FATAL_ERROR( \"token too large, exceeds YYLMAX\" ); \\" );
                indent_down();
-               indent_puts( "yy_flex_strcpy( yytext, yytext_ptr ); \\" );
+               indent_puts(
+                       "yy_flex_strncpy( yytext, yytext_ptr, yyleng ); \\" );
                }
 
        set_indent( 0 );
@@ -1393,7 +1394,7 @@ void make_tables()
        /* Generate code for handling NUL's, if needed. */
 
        /* First, deal with backing up and setting up yy_cp if the scanner
-        * finds that it should JAM on the NUL>
+        * finds that it should JAM on the NUL.
         */
        skelout();
        set_indent( 7 );
@@ -1412,6 +1413,13 @@ void make_tables()
                        indent_puts(
                                "yy_current_state = yy_last_accepting_state;" );
                        }
+
+               else
+                       /* Still need to initialize yy_cp, though
+                        * yy_current_state was set up by
+                        * yy_get_previous_state().
+                        */
+                       indent_puts( "yy_cp = yy_c_buf_p;" );
                }