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http: suppress "flags may be used uninitialized in this function" error

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Some GCC reports [1]:

    /home/runner/work/libevent/libevent/http.c: In function ‘evhttp_make_header’:
    /home/runner/work/libevent/libevent/http.c:503:14: error: ‘flags’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
      ev_uint16_t flags;
                  ^~~~~
    /home/runner/work/libevent/libevent/http.c: In function ‘evhttp_get_body’:
    /home/runner/work/libevent/libevent/http.c:2354:14: error: ‘flags’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
      ev_uint16_t flags;
                  ^~~~~
  [1]: https://github.com/libevent/libevent/runs/7263518338?check_suite_focus=true#logs
This commit is contained in:
Azat Khuzhin 2022-07-09 17:17:38 +03:00
parent 3960449374
commit c8501afc0c
1 changed files with 4 additions and 2 deletions
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6
http.c
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@ -500,7 +500,8 @@ evhttp_make_header_request(struct evhttp_connection *evcon,
struct evhttp_request *req) struct evhttp_request *req)
{ {
const char *method; const char *method;
ev_uint16_t flags; /* NOTE: some version of GCC reports a warning that flags may be uninitialized, hence assignment */
ev_uint16_t flags = 0;
evhttp_remove_header(req->output_headers, "Proxy-Connection"); evhttp_remove_header(req->output_headers, "Proxy-Connection");
@ -2351,7 +2352,8 @@ evhttp_get_body_length(struct evhttp_request *req)
static int static int
evhttp_method_may_have_body_(struct evhttp_connection *evcon, enum evhttp_cmd_type type) evhttp_method_may_have_body_(struct evhttp_connection *evcon, enum evhttp_cmd_type type)
{ {
ev_uint16_t flags; /* NOTE: some version of GCC reports a warning that flags may be uninitialized, hence assignment */
ev_uint16_t flags = 0;
evhttp_method_(evcon, type, &flags); evhttp_method_(evcon, type, &flags);
return (flags & EVHTTP_METHOD_HAS_BODY) ? 1 : 0; return (flags & EVHTTP_METHOD_HAS_BODY) ? 1 : 0;
} }