Avoid compiler warnings

* src/cygw32.c (chdir_to_default_directory): Use "void" as
argument list.  Use SSDATA instead of SDATA.

* src/unexcw.c (fixup_executable): Use %td as format specifier for
argument of type ptrdiff_t.  Use %zu for argument of type size_t.

2 files changed, 5 insertions, 5 deletions

diff --git a/src/cygw32.c b/src/cygw32.c
index 682232035f6..ca9069a120b 100644
--- a/src/cygw32.c
+++ b/src/cygw32.c
@@ -31,7 +31,7 @@ fchdir_unwind (int dir_fd)
 }
 
 static void
-chdir_to_default_directory ()
+chdir_to_default_directory (void)
 {
   Lisp_Object new_cwd;
   int old_cwd_fd = emacs_open (".", O_RDONLY | O_DIRECTORY, 0);
@@ -46,7 +46,7 @@ chdir_to_default_directory ()
   if (!STRINGP (new_cwd))
     new_cwd = build_string ("/");
 
-  if (chdir (SDATA (ENCODE_FILE (new_cwd))))
+  if (chdir (SSDATA (ENCODE_FILE (new_cwd))))
     error ("could not chdir: %s", strerror (errno));
 }
 
diff --git a/src/unexcw.c b/src/unexcw.c
index ea678dd4c25..6343b38bcff 100644
--- a/src/unexcw.c
+++ b/src/unexcw.c
@@ -147,7 +147,7 @@ fixup_executable (int fd)
           assert (ret == my_edata - (char *) start_address);
           ++found_data;
           if (debug_unexcw)
-            printf ("         .data, mem start %#lx mem length %d\n",
+            printf ("         .data, mem start %#lx mem length %td\n",
                     start_address, my_edata - (char *) start_address);
           if (debug_unexcw)
             printf ("         .data, file start %d file length %d\n",
@@ -213,7 +213,7 @@ fixup_executable (int fd)
                        sizeof (exe_header->section_header[i]));
               assert (ret == sizeof (exe_header->section_header[i]));
               if (debug_unexcw)
-                printf ("         seek to %ld, write %d\n",
+                printf ("         seek to %ld, write %zu\n",
                         (long) ((char *) &exe_header->section_header[i] -
                                 (char *) exe_header),
                         sizeof (exe_header->section_header[i]));
@@ -228,7 +228,7 @@ fixup_executable (int fd)
                    my_endbss - (char *) start_address);
           assert (ret == (my_endbss - (char *) start_address));
           if (debug_unexcw)
-            printf ("         .bss, mem start %#lx mem length %d\n",
+            printf ("         .bss, mem start %#lx mem length %td\n",
                     start_address, my_endbss - (char *) start_address);
           if (debug_unexcw)
             printf ("         .bss, file start %d file length %d\n",