x86: Add tests for -n option of x86 assembler

[deliverable/binutils-gdb.git] / gas / app.c

diff --git a/gas/app.c b/gas/app.c
index f53e7ce4134af9585d46b57ce02ab579e9ac6c86..9f4610cb57496a76d9d7b050a132e44bb13ac176 100644 (file)
--- a/gas/app.c
+++ b/gas/app.c
@@ -1,5 +1,5 @@
 /* This is the Assembler Pre-Processor
-   Copyright (C) 1987-2016 Free Software Foundation, Inc.
+   Copyright (C) 1987-2017 Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
@@ -249,7 +249,7 @@ app_push (void)
 {
   struct app_save *saved;
 
-  saved = (struct app_save *) xmalloc (sizeof (*saved));
+  saved = XNEW (struct app_save);
   saved->state = state;
   saved->old_state = old_state;
   saved->out_string = out_string;
@@ -259,7 +259,7 @@ app_push (void)
     saved->saved_input = NULL;
   else
     {
-      saved->saved_input = (char *) xmalloc (saved_input_len);
+      saved->saved_input = XNEWVEC (char, saved_input_len);
       memcpy (saved->saved_input, saved_input, saved_input_len);
       saved->saved_input_len = saved_input_len;
     }
@@ -695,6 +695,7 @@ do_scrub_chars (size_t (*get) (char *, size_t), char *tostart, size_t tolen)
              state = 9;
              break;
            }
+         /* Fall through.  */
        case 17:
          /* We have seen "af" at the start of a symbol,
             a ' here is a part of that symbol.  */
@@ -1187,7 +1188,7 @@ do_scrub_chars (size_t (*get) (char *, size_t), char *tostart, size_t tolen)
                  state = -2;
                  break;
                }
-             else
+             else if (ch2 != EOF)
                {
                  UNGET (ch2);
                }
@@ -1321,8 +1322,8 @@ do_scrub_chars (size_t (*get) (char *, size_t), char *tostart, size_t tolen)
              else
                UNGET (quot);
            }
-         /* FALL THROUGH */
 #endif
+         /* Fall through.  */
 
        case LEX_IS_SYMBOL_COMPONENT:
          if (state == 10)