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http: silence bogus gcc 13+ warning

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Same case as in smb.c silenced earlier.

```
n file included from /home/runner/work/curl/curl/curl/_r64-linux-musl-bld/lib/CMakeFiles/libcurl_object.dir/Unity/unity_0_c.c:184:
In function 'Curl_http_req_make',
    inlined from 'Curl_http_proxy_create_CONNECT' at /home/runner/work/curl/curl/curl/lib/http_proxy.c:252:12:
/home/runner/work/curl/curl/curl/lib/http.c:4373:3: error: 'memcpy' offset [137, 142] from the object at 'req' is out of the bounds of referenced subobject 'method' with type 'char[1]' at offset 136 [-Werror=array-bounds=]
 4373 |   memcpy(req->method, method, m_len);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /home/runner/work/curl/curl/curl/lib/urldata.h:182,
                 from /home/runner/work/curl/curl/curl/lib/altsvc.c:32,
                 from /home/runner/work/curl/curl/curl/_r64-linux-musl-bld/lib/CMakeFiles/libcurl_object.dir/Unity/unity_0_c.c:4:
/home/runner/work/curl/curl/curl/lib/http.h: In function 'Curl_http_proxy_create_CONNECT':
/home/runner/work/curl/curl/curl/lib/http.h:230:8: note: subobject 'method' declared here
  230 |   char method[1];
      |        ^~~~~~
```
Ref: https://github.com/curl/curl/actions/runs/16527769182/job/46745369844?pr=18025#step:3:5798

Follow-up to 14f26f5ee7 #16187
This commit is contained in:
Viktor Szakats 2025-07-25 19:54:39 +02:00
parent 9dfd8a2d87
commit f7c282003c
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1 changed files with 10 additions and 0 deletions
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10
lib/http.c
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@ -4370,7 +4370,17 @@ CURLcode Curl_http_req_make(struct httpreq **preq,
req = calloc(1, sizeof(*req) + m_len);
if(!req)
goto out;
#if defined(__GNUC__) && __GNUC__ >= 13
#pragma GCC diagnostic push
/* error: 'memcpy' offset [137, 142] from the object at 'req' is out of
the bounds of referenced subobject 'method' with type 'char[1]' at
offset 136 */
#pragma GCC diagnostic ignored "-Warray-bounds"
#endif
memcpy(req->method, method, m_len);
#if defined(__GNUC__) && __GNUC__ >= 13
#pragma GCC diagnostic pop
#endif
if(scheme) {
req->scheme = Curl_memdup0(scheme, s_len);
if(!req->scheme)