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 38d8e78f211f9deefe28ccd3e3fbc14cc2a82c38..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.
 
@@ -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)