* image.c: conform to C89 pointer rules

2 files changed, 7 insertions, 6 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 37fff50aca1..a8790fad31d 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -14,6 +14,7 @@
         (Fsubstitute_command_keys): Likewise.
         * xfns.c (Fx_open_connection, Fx_window_property): Likewise.
         * bitmaps/gray.xbm (gray_bits): Likewise.
+        * image.c (xbm_read_bitmap_data, xbm_load_image, xbm_load): Likewise.
 
 2011-02-05  Paul Eggert  <eggert@cs.ucla.edu>
 
diff --git a/src/image.c b/src/image.c
index 717d41eb91b..314849ef750 100644
--- a/src/image.c
+++ b/src/image.c
@@ -2226,7 +2226,7 @@ static int xbm_load_image (struct frame *f, struct image *img,
 static int xbm_image_p (Lisp_Object object);
 static int xbm_read_bitmap_data (struct frame *f,
                                  unsigned char *, unsigned char *,
-                                 int *, int *, unsigned char **, int);
+                                 int *, int *, char **, int);
 static int xbm_file_p (Lisp_Object);
 
 
@@ -2614,7 +2614,7 @@ Create_Pixmap_From_Bitmap_Data (struct frame *f, struct image *img, char *data,
 
 static int
 xbm_read_bitmap_data (struct frame *f, unsigned char *contents, unsigned char *end,
-                      int *width, int *height, unsigned char **data,
+                      int *width, int *height, char **data,
                       int inhibit_image_error)
 {
   unsigned char *s = contents;
@@ -2622,7 +2622,7 @@ xbm_read_bitmap_data (struct frame *f, unsigned char *contents, unsigned char *e
   int padding_p = 0;
   int v10 = 0;
   int bytes_per_line, i, nbytes;
-  unsigned char *p;
+  char *p;
   int value;
   int LA1;
 
@@ -2706,7 +2706,7 @@ xbm_read_bitmap_data (struct frame *f, unsigned char *contents, unsigned char *e
 
   bytes_per_line = (*width + 7) / 8 + padding_p;
   nbytes = bytes_per_line * *height;
-  p = *data = (unsigned char *) xmalloc (nbytes);
+  p = *data = (char *) xmalloc (nbytes);
 
   if (v10)
     {
@@ -2768,7 +2768,7 @@ xbm_load_image (struct frame *f, struct image *img, unsigned char *contents,
                 unsigned char *end)
 {
   int rc;
-  unsigned char *data;
+  char *data;
   int success_p = 0;
 
   rc = xbm_read_bitmap_data (f, contents, end, &img->width, &img->height,
@@ -2936,7 +2936,7 @@ xbm_load (struct frame *f, struct image *img)
           else if (STRINGP (data))
             bits = SSDATA (data);
           else
-            bits = XBOOL_VECTOR (data)->data;
+            bits = (char *) XBOOL_VECTOR (data)->data;
 
 #ifdef WINDOWSNT
           {