* configure: Rebuild.

	* configure.ac (build_warnings): Add -Wempty-body.
	* m68k-tdep.c (m68k_gdbarch_init): Remove empty 'if'.
	* remote.c (handle_notification): Use braces for empty 'else' body.
	* s390-tdep.c (s390_analyze_prologue): Use braces for empty
	'else' body.
	* sh64-tdep.c (sh64_push_dummy_call): Use braces for empty
	'else' body.
	* solib-som.c (som_relocate_section_addresses): Use braces
	for empty 'else' body.
	* ui-file.c (stdio_file_write): Use braces for empty 'if' body.
	(stdio_file_write_async_safe, stdio_file_fputs): Likewise.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 95e7777..e2a2253 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,18 @@
+2012-11-02  Tom Tromey  <tromey@redhat.com>
+
+       * configure: Rebuild.
+       * configure.ac (build_warnings): Add -Wempty-body.
+       * m68k-tdep.c (m68k_gdbarch_init): Remove empty 'if'.
+       * remote.c (handle_notification): Use braces for empty 'else' body.
+       * s390-tdep.c (s390_analyze_prologue): Use braces for empty
+       'else' body.
+       * sh64-tdep.c (sh64_push_dummy_call): Use braces for empty
+       'else' body.
+       * solib-som.c (som_relocate_section_addresses): Use braces
+       for empty 'else' body.
+       * ui-file.c (stdio_file_write): Use braces for empty 'if' body.
+       (stdio_file_write_async_safe, stdio_file_fputs): Likewise.
+
 2012-11-02  Pedro Alves  <palves@redhat.com>
 
        PR gdb/14766

diff --git a/gdb/configure b/gdb/configure
index 6941e9c..68ee707 100755 (executable)
--- a/gdb/configure
+++ b/gdb/configure
@@ -12470,7 +12470,7 @@ build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \
 -Wformat-nonliteral -Wno-pointer-sign \
 -Wno-unused -Wunused-value -Wunused-function \
 -Wno-switch -Wno-char-subscripts -Wmissing-prototypes \
--Wdeclaration-after-statement"
+-Wdeclaration-after-statement -Wempty-body"
 
 # Enable -Wno-format by default when using gcc on mingw since many
 # GCC versions complain about %I64.

diff --git a/gdb/configure.ac b/gdb/configure.ac
index fc181fd..f0b7df3 100644 (file)
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -1920,7 +1920,7 @@ build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \
 -Wformat-nonliteral -Wno-pointer-sign \
 -Wno-unused -Wunused-value -Wunused-function \
 -Wno-switch -Wno-char-subscripts -Wmissing-prototypes \
--Wdeclaration-after-statement"
+-Wdeclaration-after-statement -Wempty-body"
 
 # Enable -Wno-format by default when using gcc on mingw since many
 # GCC versions complain about %I64.

diff --git a/gdb/m68k-tdep.c b/gdb/m68k-tdep.c
index b45a80f..0bad9ac 100644 (file)
--- a/gdb/m68k-tdep.c
+++ b/gdb/m68k-tdep.c
@@ -1100,9 +1100,6 @@ m68k_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
 
       feature = tdesc_find_feature (info.target_desc,
                                    "org.gnu.gdb.m68k.core");
-      if (feature != NULL)
-       /* Do nothing.  */
-       ;
 
       if (feature == NULL)
        {

diff --git a/gdb/remote.c b/gdb/remote.c
index 14c5dfd..8388eea 100644 (file)
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -6781,9 +6781,10 @@ handle_notification (char *buf)
        }
     }
   else
-    /* We ignore notifications we don't recognize, for compatibility
-       with newer stubs.  */
-    ;
+    {
+      /* We ignore notifications we don't recognize, for compatibility
+        with newer stubs.  */
+    }
 }
 
 \f

diff --git a/gdb/s390-tdep.c b/gdb/s390-tdep.c
index 6cd6fd4..0af6f51 100644 (file)
--- a/gdb/s390-tdep.c
+++ b/gdb/s390-tdep.c
@@ -1461,13 +1461,14 @@ s390_analyze_prologue (struct gdbarch *gdbarch,
        break;
 
       else
-        /* An instruction we don't know how to simulate.  The only
-           safe thing to do would be to set every value we're tracking
-           to 'unknown'.  Instead, we'll be optimistic: we assume that
-          we *can* interpret every instruction that the compiler uses
-          to manipulate any of the data we're interested in here --
-          then we can just ignore anything else.  */
-        ;
+       {
+         /* An instruction we don't know how to simulate.  The only
+            safe thing to do would be to set every value we're tracking
+            to 'unknown'.  Instead, we'll be optimistic: we assume that
+            we *can* interpret every instruction that the compiler uses
+            to manipulate any of the data we're interested in here --
+            then we can just ignore anything else.  */
+       }
 
       /* Record the address after the last instruction that changed
          the FP, SP, or backlink.  Ignore instructions that changed

diff --git a/gdb/sh64-tdep.c b/gdb/sh64-tdep.c
index 4e6f262..e11e746 100644 (file)
--- a/gdb/sh64-tdep.c
+++ b/gdb/sh64-tdep.c
@@ -1175,10 +1175,10 @@ sh64_push_dummy_call (struct gdbarch *gdbarch,
                  int_argreg ++;
                }
              else 
-               ;
-               /* Store it as the integers, 8 bytes at the time, if
-                  necessary spilling on the stack.  */
-             
+               {
+                 /* Store it as the integers, 8 bytes at the time, if
+                    necessary spilling on the stack.  */
+               }
            }
            else if (len == 8)
              {
@@ -1202,9 +1202,10 @@ sh64_push_dummy_call (struct gdbarch *gdbarch,
                    int_argreg ++;
                  }
                else
-                 ;
-                 /* Store it as the integers, 8 bytes at the time, if
-                     necessary spilling on the stack.  */
+                 {
+                   /* Store it as the integers, 8 bytes at the time, if
+                      necessary spilling on the stack.  */
+                 }
              }
        }
     }

diff --git a/gdb/solib-som.c b/gdb/solib-som.c
index 6100cbe..6fea108 100644 (file)
--- a/gdb/solib-som.c
+++ b/gdb/solib-som.c
@@ -126,7 +126,9 @@ som_relocate_section_addresses (struct so_list *so,
       sec->endaddr += so->lm_info->data_start;
     }
   else
-    ;
+    {
+      /* Nothing.  */
+    }
 }
 
 

diff --git a/gdb/ui-file.c b/gdb/ui-file.c
index 8528793..68089e6 100644 (file)
--- a/gdb/ui-file.c
+++ b/gdb/ui-file.c
@@ -561,7 +561,9 @@ stdio_file_write (struct ui_file *file, const char *buf, long length_buf)
                    _("stdio_file_write: bad magic number"));
   /* Calling error crashes when we are called from the exception framework.  */
   if (fwrite (buf, length_buf, 1, stdio->file))
-    ;
+    {
+      /* Nothing.  */
+    }
 }
 
 static void
@@ -583,7 +585,9 @@ stdio_file_write_async_safe (struct ui_file *file,
      result of write (since it can be declared with attribute warn_unused_result).
      Alas casting to void doesn't work for this.  */
   if (write (stdio->fd, buf, length_buf))
-    ;
+    {
+      /* Nothing.  */
+    }
 }
 
 static void
@@ -596,7 +600,9 @@ stdio_file_fputs (const char *linebuffer, struct ui_file *file)
                    _("stdio_file_fputs: bad magic number"));
   /* Calling error crashes when we are called from the exception framework.  */
   if (fputs (linebuffer, stdio->file))
-    ;
+    {
+      /* Nothing.  */
+    }
 }
 
 static int