(Fsubstitute_command_keys): Remove spurious casts.

diff --git a/src/doc.c b/src/doc.c
index 3a53dc5174eb954c3bc4a355839483a13cbf27e0..2d75ffe975372e4091cb1550692cf7b9f6b4096b 100644 (file)
--- a/src/doc.c
+++ b/src/doc.c
@@ -725,7 +725,7 @@ thus, \\=\\=\\=\\= puts \\=\\= into the output, and \\=\\=\\=\\[ puts \\=\\[ int
   bsize = SBYTES (string);
   bufp = buf = (unsigned char *) xmalloc (bsize);
 
-  strp = (unsigned char *) SDATA (string);
+  strp = SDATA (string);
   while (strp < SDATA (string) + SBYTES (string))
     {
       if (strp[0] == '\\' && strp[1] == '=')
@@ -761,7 +761,7 @@ thus, \\=\\=\\=\\= puts \\=\\= into the output, and \\=\\=\\=\\[ puts \\=\\[ int
          start = strp;
          start_idx = start - SDATA (string);
 
-         while ((strp - (unsigned char *) SDATA (string)
+         while ((strp - SDATA (string)
                  < SBYTES (string))
                 && *strp != ']')
            strp++;
@@ -770,7 +770,7 @@ thus, \\=\\=\\=\\= puts \\=\\= into the output, and \\=\\=\\=\\[ puts \\=\\[ int
          strp++;               /* skip ] */
 
          /* Save STRP in IDX.  */
-         idx = strp - (unsigned char *) SDATA (string);
+         idx = strp - SDATA (string);
          tem = Fintern (make_string (start, length_byte), Qnil);
 
          /* Note the Fwhere_is_internal can GC, so we have to take
@@ -821,8 +821,7 @@ thus, \\=\\=\\=\\= puts \\=\\= into the output, and \\=\\=\\=\\[ puts \\=\\[ int
          start = strp;
          start_idx = start - SDATA (string);
 
-         while ((strp - (unsigned char *) SDATA (string)
-                 < SCHARS (string))
+         while ((strp - SDATA (string) < SCHARS (string))
                 && *strp != '}' && *strp != '>')
            strp++;
 
@@ -830,7 +829,7 @@ thus, \\=\\=\\=\\= puts \\=\\= into the output, and \\=\\=\\=\\[ puts \\=\\[ int
          strp++;                       /* skip } or > */
 
          /* Save STRP in IDX.  */
-         idx = strp - (unsigned char *) SDATA (string);
+         idx = strp - SDATA (string);
 
          /* Get the value of the keymap in TEM, or nil if undefined.
             Do this while still in the user's current buffer