bitmap.h (bitmap_head_def): Make indx field unsigned.

        * bitmap.h (bitmap_head_def): Make indx field unsigned.
Fixes a couple minor warnings.

From-SVN: r24828

gcc/ChangeLog

 Sat Jan 23 01:37:36 1999  Jeffrey A Law  (law@cygnus.com)
 
+	* bitmap.h (bitmap_head_def): Make indx field unsigned.
+
 	* configure.in (gcc_tooldir): When not making a relative gcc_tooldir,
 	use $exec_prefix/$target_alias for gcc_tooldir.
 

gcc/bitmap.h

@@ -48,7 +48,7 @@ typedef struct bitmap_element_def
 typedef struct bitmap_head_def {
   bitmap_element *first;	/* First element in linked list. */
   bitmap_element *current;	/* Last element looked at. */
-  int indx;			/* Index of last element looked at. */
+  unsigned int indx;		/* Index of last element looked at. */
 } bitmap_head, *bitmap;
 
 /* Enumeration giving the various operations we support.  */