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List:       iptraf-ng
Subject:    [PATCH 7/9] hostmon.c: simplify destroyethtab()
From:       Vitezslav Samel <vitezslav () samel ! cz>
Date:       2014-06-12 13:42:17
Message-ID: 1402580539-18771-8-git-send-email-vitezslav () samel ! cz
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Signed-off-by: Vitezslav Samel <vitezslav@samel.cz>
---
 src/hostmon.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/src/hostmon.c b/src/hostmon.c
index dc34a94..76ddb46 100644
--- a/src/hostmon.c
+++ b/src/hostmon.c
@@ -371,21 +371,16 @@ static void printethent(struct ethtab *table, struct ethtabent *entry)
 static void destroyethtab(struct ethtab *table)
 {
 	struct ethtabent *ptemp = table->head;
-	struct ethtabent *cnext = NULL;
-
-	if (table->head != NULL)
-		cnext = table->head->next_entry;
 
 	while (ptemp != NULL) {
+		struct ethtabent *next = ptemp->next_entry;
+
 		if (ptemp->type == 1) {
 			rate_destroy(&ptemp->un.figs.outrate);
 			rate_destroy(&ptemp->un.figs.inrate);
 		}
 		free(ptemp);
-		ptemp = cnext;
-
-		if (cnext != NULL)
-			cnext = cnext->next_entry;
+		ptemp = next;
 	}
 }
 
-- 
1.9.1

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