[PATCH v2 0/1] MR1562: wininet: Simplify memory allocation in HTTP_InsertCustomHeader.

[Alex Henrie (＠alexhenrie)]

--
  v2: wininet: Simplify memory allocation in HTTP_InsertCustomHeader.

https://gitlab.winehq.org/wine/wine/-/merge_requests/1562

[PATCH v2 1/1] wininet: Simplify memory allocation in HTTP_InsertCustomHeader.

[Alex Henrie]

From: Alex Henrie

---
 dlls/wininet/http.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/dlls/wininet/http.c b/dlls/wininet/http.c
index 18f61f108fc..b42f823208c 100644
--- a/dlls/wininet/http.c
+++ b/dlls/wininet/http.c
@@ -6280,15 +6280,7 @@ static DWORD HTTP_InsertCustomHeader(http_request_t *request, LPHTTPHEADERW lpHd

TRACE("--> %s: %s\n", debugstr_w(lpHdr->lpszField), debugstr_w(lpHdr->lpszValue));
     count = request->nCustHeaders + 1;
-    if (count > 1)
-    {
-        lph = realloc(request->custHeaders, sizeof(HTTPHEADERW) * count);
-        memset(lph + request->nCustHeaders, 0, sizeof(HTTPHEADERW));
-    }
-    else
-    {
-        lph = calloc(count, sizeof(HTTPHEADERW));
-    }
+    lph = realloc(request->custHeaders, sizeof(HTTPHEADERW) * count);

if (!lph)
         return ERROR_OUTOFMEMORY;

[Alex Henrie (＠alexhenrie)]

On Mon Nov 28 15:45:10 2022 +0000, Alex Henrie wrote:
> changed this line in [version 2 of the diff](/wine/wine/-/merge_requests/1562/diffs?diff_id=21355&start_sha=483b34e3c871ec3f8457898dcedfd7332ee961f3#5257c8cfe2c57bd3f642ff218718644d33ec40ef_6284_6284)

You're absolutely right that I accidentally broke out-of-memory handling here, and I didn't notice that the memset is not actually necessary at all in this function. I have submitted a new version that doesn't call memset. Thank you for your careful review.

[PATCH v2 0/1] MR1562: wininet: Simplify memory allocation in HTTP_InsertCustomHeader. - approved

[Jacek Caban (＠jacek)]

This merge request was approved by Jacek Caban.