From 19d7021d994459115bb4bf89d12bb7a7f7ebfeea Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Sat, 23 Apr 2005 01:43:07 +0000
Subject: add comments about ignoring some warnings which are OK
---
archival/rpm.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/archival/rpm.c b/archival/rpm.c
index 30cdc93fb..41c6129ad 100644
--- a/archival/rpm.c
+++ b/archival/rpm.c
@@ -260,12 +260,16 @@ rpm_index **rpm_gettags(int fd, int *num_tags)
int bsearch_rpmtag(const void *key, const void *item)
{
rpm_index **tmp = (rpm_index **) item;
+ /* gcc throws warnings here when sizeof(void*)!=sizeof(int) ...
+ * it's ok to ignore it because this isn't a 'real' pointer */
return ((int) key - tmp[0]->tag);
}
int rpm_getcount(int tag)
{
rpm_index **found;
+ /* gcc throws warnings here when sizeof(void*)!=sizeof(int) ...
+ * it's ok to ignore it because tag won't be used as a pointer */
found = bsearch((void *) tag, mytags, tagcount, sizeof(struct rpmtag *), bsearch_rpmtag);
if (!found) return 0;
else return found[0]->count;
@@ -274,6 +278,8 @@ int rpm_getcount(int tag)
char *rpm_getstring(int tag, int itemindex)
{
rpm_index **found;
+ /* gcc throws warnings here when sizeof(void*)!=sizeof(int) ...
+ * it's ok to ignore it because tag won't be used as a pointer */
found = bsearch((void *) tag, mytags, tagcount, sizeof(struct rpmtag *), bsearch_rpmtag);
if (!found || itemindex >= found[0]->count) return NULL;
if (found[0]->type == RPM_STRING_TYPE || found[0]->type == RPM_I18NSTRING_TYPE || found[0]->type == RPM_STRING_ARRAY_TYPE) {
@@ -288,6 +294,8 @@ int rpm_getint(int tag, int itemindex)
{
rpm_index **found;
int n, *tmpint;
+ /* gcc throws warnings here when sizeof(void*)!=sizeof(int) ...
+ * it's ok to ignore it because tag won't be used as a pointer */
found = bsearch((void *) tag, mytags, tagcount, sizeof(struct rpmtag *), bsearch_rpmtag);
if (!found || itemindex >= found[0]->count) return -1;
tmpint = (int *) (map + found[0]->offset);
--
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