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[v2,1/2] khash: factor out kh_release_*

Message ID 054cf3b9-e915-2669-0e24-a08f7dd1f35d@web.de (mailing list archive)
State New, archived
Headers show
Series oidset: use khash | expand

Commit Message

René Scharfe Oct. 3, 2018, 1:12 p.m. UTC
Add a function for releasing the khash-internal allocations, but not the
khash structure itself.  It can be used with on-stack khash structs.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
---
1 tab = 4 spaces here.

 khash.h | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)
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Patch

diff --git a/khash.h b/khash.h
index 07b4cc2e67..d10caa0c35 100644
--- a/khash.h
+++ b/khash.h
@@ -82,11 +82,16 @@  static const double __ac_HASH_UPPER = 0.77;
 	SCOPE kh_##name##_t *kh_init_##name(void) {							\
 		return (kh_##name##_t*)xcalloc(1, sizeof(kh_##name##_t));		\
 	}																	\
+	SCOPE void kh_release_##name(kh_##name##_t *h)						\
+	{																	\
+		free(h->flags);													\
+		free((void *)h->keys);											\
+		free((void *)h->vals);											\
+	}																	\
 	SCOPE void kh_destroy_##name(kh_##name##_t *h)						\
 	{																	\
 		if (h) {														\
-			free((void *)h->keys); free(h->flags);					\
-			free((void *)h->vals);										\
+			kh_release_##name(h);										\
 			free(h);													\
 		}																\
 	}																	\