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Partial revert of 82abaee62f

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No need to process part of code if some variables length are zeros.
Non-NULL pointers can point to zero-length strings, but if pointer is
NULL the length is always zero.
For example 'req_body' could be not be NULL, but as long as
'req_body_size' is zero, no chunk must be added.
This commit is contained in:
Evgeny Grin (Karlson2k)
2022-06-07 19:51:20 +03:00
parent 56b131d9ec
commit c375e5aa1c
1 changed files with 4 additions and 6 deletions
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src/microhttpd/test_set_panic.c
+4 -6
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@@ -553,11 +553,9 @@ _MHD_dumbClient_create (uint16_t port, const char *method, const char *url,
": chunked\r\n");
}
}
if (NULL != add_headers)
if (0 != add_hdrs_size)
{
memcpy (send_buf + clnt->req_size,
add_headers,
add_hdrs_size);
memcpy (send_buf + clnt->req_size, add_headers, add_hdrs_size);
clnt->req_size += add_hdrs_size;
}
/* Terminate header */
@@ -567,7 +565,7 @@ _MHD_dumbClient_create (uint16_t port, const char *method, const char *url,
/* Add body (if any) */
if (! chunked)
{
if (NULL != req_body)
if (0 != req_body_size)
{
memcpy (send_buf + clnt->req_size, req_body, req_body_size);
clnt->req_size += req_body_size;
@@ -575,7 +573,7 @@ _MHD_dumbClient_create (uint16_t port, const char *method, const char *url,
}
else
{
if (NULL != req_body)
if (0 != req_body_size)
{
int prn_size;
prn_size = snprintf (send_buf + clnt->req_size,