Index: lib/libstand/zalloc.c
===================================================================
--- lib/libstand/zalloc.c	(revision 223138)
+++ lib/libstand/zalloc.c	(working copy)
@@ -154,7 +154,7 @@
     if ((char *)ptr < (char *)mp->mp_Base || 
 	(char *)ptr + bytes > (char *)mp->mp_End ||
 	((iaddr_t)ptr & MEMNODE_SIZE_MASK) != 0)
-	panic("zfree(%p,%d): wild pointer", ptr, bytes);
+	panic("zfree(%p,%ju): wild pointer", ptr, bytes);
 
     /*
      * free the segment
@@ -178,7 +178,7 @@
 		 * range check
 		 */
 		if ((char *)ptr + bytes > (char *)mn)
-		    panic("zfree(%p,%d): corrupt memlist1",ptr, bytes);
+		    panic("zfree(%p,%ju): corrupt memlist1", ptr, bytes);
 
 		/*
 		 * merge against next area or create independant area
@@ -209,7 +209,7 @@
 		/* NOT REACHED */
 	    }
 	    if ((char *)ptr < (char *)mn + mn->mr_Bytes)
-		panic("zfree(%p,%d): corrupt memlist2", ptr, bytes);
+		panic("zfree(%p,%ju): corrupt memlist2", ptr, bytes);
 	}
 	/*
 	 * We are beyond the last MemNode, append new MemNode.  Merge against