From 27db0450952b356c7aa98296f5b03317d8c15a70 Mon Sep 17 00:00:00 2001
From: Yang Tse <yangsita@gmail.com>
Date: Tue, 7 Oct 2008 18:28:24 +0000
Subject: [PATCH] fix compiler warning: dereferencing type-punned pointer will
break strict-aliasing rules
---
lib/getinfo.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/lib/getinfo.c b/lib/getinfo.c
index 6f8ebb87e1..c8841637e5 100644
--- a/lib/getinfo.c
+++ b/lib/getinfo.c
@@ -78,6 +78,11 @@ CURLcode Curl_getinfo(struct SessionHandle *data, CURLINFO info, ...)
struct curl_slist **param_slistp=NULL;
int type;
+ union {
+ struct curl_certinfo * to_certinfo;
+ struct curl_slist * to_slist;
+ } ptr;
+
if(!data)
return CURLE_BAD_FUNCTION_ARGUMENT;
@@ -220,7 +225,8 @@ CURLcode Curl_getinfo(struct SessionHandle *data, CURLINFO info, ...)
case CURLINFO_CERTINFO:
/* Return the a pointer to the certinfo struct. Not really an slist
pointer but we can pretend it is here */
- *param_slistp = (struct curl_slist *)&data->info.certs;
+ ptr.to_certinfo = &data->info.certs;
+ *param_slistp = ptr.to_slist;
break;
default:
return CURLE_BAD_FUNCTION_ARGUMENT;
--
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