X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/c8f002c7d3407d5c91a5882466916160a72aa8c4..f7aed660541ed7b05c4d892334dfe64ba200a4a2:/src/gram.c

diff --git a/src/gram.c b/src/gram.c
index 263411a4..ebb7e739 100644
--- a/src/gram.c
+++ b/src/gram.c
@@ -268,17 +268,18 @@ grammar_dump (FILE *out, const char *title)
       {
 	rule_t *rule = &rules[i];
 	item_number_t *r = NULL;
-  	int rhs_count = 0;
+	unsigned int rhs_itemno = rule->rhs - ritem;
+  	unsigned int rhs_count = 0;
 	/* Find the last RHS index in ritems. */
 	for (r = rule->rhs; *r >= 0; ++r)
 	  ++rhs_count;
-	fprintf (out, "%3d (%2d, %2d, %2d, %2d-%2d)   %2d ->",
+	fprintf (out, "%3d (%2d, %2d, %2d, %2u-%2u)   %2d ->",
 		 i,
 		 rule->prec ? rule->prec->prec : 0,
 		 rule->prec ? rule->prec->assoc : 0,
 		 rule->useful,
-		 rule->rhs - ritem,
-		 rule->rhs - ritem + rhs_count - 1,
+		 rhs_itemno,
+		 rhs_itemno + rhs_count - 1,
 		 rule->lhs->number);
 	/* Dumped the RHS. */
 	for (r = rule->rhs; *r >= 0; r++)