---
ptrlist.h | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/ptrlist.h b/ptrlist.h
index 32773b378..728f29593 100644
--- a/ptrlist.h
+++ b/ptrlist.h
@@ -140,11 +140,9 @@ static inline void ptr_cur_init(struct ptr_cur *cur, struct ptr_list *head)
}
#define DO_RESET(ptr, __cur, CUR_ENTRY) \
- do { \
- __cur.n = 0; \
- __cur.l = __cur.h; \
- if (__cur.h) ptr = CUR_ENTRY(&__cur); \
- } while (0)
+ if (!ptr_cur_beg(&__cur, (struct ptr_list *)head) || \
+ !ptr_cur_next(&__cur)) ptr = NULL; \
+ else ptr = CUR_ENTRY(&__cur);
#define DO_FINISH(ptr, __cur) \
(void)(__cur.n); /* Sanity-check nesting */ \
--
2.13.0
--
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