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[commit] Fix compiler warnings in linespec.c


GCC 4 warns about these.
Committed as obvious.

Index: ChangeLog
from  Mark Kettenis  <kettenis@gnu.org>

	* linespec.c (decode_objc): Make i1 and i2 unsigned.
	(find_method): Set values.sals to NULL.

Index: linespec.c
===================================================================
RCS file: /cvs/src/src/gdb/linespec.c,v
retrieving revision 1.64
diff -u -p -r1.64 linespec.c
--- linespec.c 17 Dec 2005 22:34:01 -0000 1.64
+++ linespec.c 10 Jan 2006 22:12:50 -0000
@@ -1080,8 +1080,8 @@ decode_objc (char **argptr, int funfirst
   struct symbol *sym = NULL;
   char *copy = NULL;
   struct block *block = NULL;
-  int i1 = 0;
-  int i2 = 0;
+  unsigned i1 = 0;
+  unsigned i2 = 0;
 
   values.sals = NULL;
   values.nelts = 0;
@@ -1427,6 +1427,7 @@ find_method (int funfirstline, char ***c
 	}
       else
 	{
+	  values.sals = NULL;
 	  values.nelts = 0;
 	}
       return values;


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