Index: uspace/lib/c/include/adt/generic_field.h
===================================================================
--- uspace/lib/c/include/adt/generic_field.h	(revision da9f13f3ef534b7316a41e47bd84997075a93a3f)
+++ uspace/lib/c/include/adt/generic_field.h	(revision 8e58f94f991577868c96308f786bce7e2d1508f6)
@@ -91,5 +91,5 @@
 			} \
 			field->items[field->next] = value; \
-			++field->next; \
+			field->next++; \
 			field->items[field->next] = NULL; \
 			return field->next - 1; \
@@ -108,5 +108,5 @@
 			int index; \
 			field->magic = 0; \
-			for (index = 0; index < field->next; ++ index) { \
+			for (index = 0; index < field->next; index++) { \
 				if (field->items[index]) \
 					free(field->items[index]); \