From 775f4217560ac2d136b5c53b6c691771af058244 Mon Sep 17 00:00:00 2001
From: Panu Matilainen <pmatilai@redhat.com>
Date: Mon, 26 May 2008 09:22:17 +0300
Subject: [PATCH] Convert python rpmMergeHeaders to new interfaces

---
 python/header-py.c | 41 ++++++++++++++++++++++-------------------
 1 file changed, 22 insertions(+), 19 deletions(-)

diff --git a/python/header-py.c b/python/header-py.c
index d409683..449d9b4 100644
--- a/python/header-py.c
+++ b/python/header-py.c
@@ -689,44 +689,44 @@ int rpmMergeHeaders(PyObject * list, FD_t fd, int matchTag)
 {
     Header h;
     HeaderIterator hi;
-    int32_t * newMatch;
-    int32_t * oldMatch;
+    rpmTag newMatch, oldMatch;
     hdrObject * hdr;
-    rpm_count_t c, count = 0;
-    rpmTag tag;
-    rpmTagType type;
-    void * p;
+    rpm_count_t count = 0;
+    int rc = 1; /* assume failure */
+    rpmtd td = rpmtdNew();
 
     Py_BEGIN_ALLOW_THREADS
     h = headerRead(fd, HEADER_MAGIC_YES);
     Py_END_ALLOW_THREADS
 
     while (h) {
-	if (!headerGetEntry(h, matchTag, NULL, (void **) &newMatch, NULL)) {
+	if (!headerGet(h, matchTag, td, HEADERGET_MINMEM)) {
 	    PyErr_SetString(pyrpmError, "match tag missing in new header");
-	    return 1;
+	    goto exit;
 	}
+	newMatch = rpmtdTag(td);
+	rpmtdFreeData(td);
 
 	hdr = (hdrObject *) PyList_GetItem(list, count++);
-	if (!hdr) return 1;
+	if (!hdr) goto exit;
 
-	if (!headerGetEntry(hdr->h, matchTag, NULL, (void **) &oldMatch, NULL)) {
+	if (!headerGet(hdr->h, matchTag, td, HEADERGET_MINMEM)) {
 	    PyErr_SetString(pyrpmError, "match tag missing in new header");
-	    return 1;
+	    goto exit;
 	}
+	oldMatch = rpmtdTag(td);
+	rpmtdFreeData(td);
 
-	if (*newMatch != *oldMatch) {
+	if (newMatch != oldMatch) {
 	    PyErr_SetString(pyrpmError, "match tag mismatch");
-	    return 1;
+	    goto exit;
 	}
 
-	for (hi = headerInitIterator(h);
-	    headerNextIterator(hi, &tag, &type, (void *) &p, &c);
-	    p = headerFreeData(p, type))
+	for (hi = headerInitIterator(h); headerNext(hi, td); rpmtdFreeData(td))
 	{
 	    /* could be dupes */
-	    headerRemoveEntry(hdr->h, tag);
-	    headerAddEntry(hdr->h, tag, type, p, c);
+	    headerRemoveEntry(hdr->h, rpmtdTag(td));
+	    headerPut(hdr->h, td, HEADERPUT_DEFAULT);
 	}
 
 	headerFreeIterator(hi);
@@ -736,8 +736,11 @@ int rpmMergeHeaders(PyObject * list, FD_t fd, int matchTag)
 	h = headerRead(fd, HEADER_MAGIC_YES);
 	Py_END_ALLOW_THREADS
     }
+    rc = 0;
 
-    return 0;
+exit:
+    rpmtdFree(td);
+    return rc;
 }
 
 PyObject *
-- 
2.7.4