From: Panu Matilainen <pmatilai@redhat.com>
Date: Tue, 19 Apr 2011 10:46:41 +0000 (+0300)
Subject: Return explicit NULL's from db iterator free functions for clarity
X-Git-Tag: tznext/4.11.0.1.tizen20130304~1190
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=be40e1fb9227a76a7086f4a7d707a750f3107eee;p=tools%2Flibrpm-tizen.git

Return explicit NULL's from db iterator free functions for clarity
---

diff --git a/lib/rpmdb.c b/lib/rpmdb.c
index b6007fa..3c03a35 100644
--- a/lib/rpmdb.c
+++ b/lib/rpmdb.c
@@ -1289,7 +1289,7 @@ rpmdbMatchIterator rpmdbFreeIterator(rpmdbMatchIterator mi)
 
     (void) rpmdbCheckSignals();
 
-    return mi;
+    return NULL;
 }
 
 unsigned int rpmdbGetIteratorOffset(rpmdbMatchIterator mi) {
@@ -2269,7 +2269,7 @@ rpmdbIndexIterator rpmdbIndexIteratorFree(rpmdbIndexIterator ii)
     rpmdbIndexIterator * prev, next;
 
     if (ii == NULL)
-        return ii;
+        return NULL;
 
     prev = &rpmiiRock;
     while ((next = *prev) != NULL && next != ii)
@@ -2287,12 +2287,9 @@ rpmdbIndexIterator rpmdbIndexIteratorFree(rpmdbIndexIterator ii)
     ii->ii_set = dbiFreeIndexSet(ii->ii_set);
 
     ii = _free(ii);
-    return ii;
+    return NULL;
 }
 
-
-
-
 static void logAddRemove(const char *dbiname, int removing, rpmtd tagdata)
 {
     rpm_count_t c = rpmtdCount(tagdata);