Fixed and/or muted compiler warnings

src/microhttpd/daemon.c

@@ -2780,7 +2780,8 @@ new_connection_prepare_ (struct MHD_Daemon *daemon,
                               (int) (client_socket));
 #else  /* GnuTLS before 3.1.9 or Win x64 */
     gnutls_transport_set_ptr (connection->tls_session,
-                              (gnutls_transport_ptr_t) (intptr_t) (client_socket));
+                              (gnutls_transport_ptr_t) \
+                              (intptr_t) client_socket);
 #endif /* GnuTLS before 3.1.9 or Win x64 */
 #ifdef MHD_TLSLIB_NEED_PUSH_FUNC
     gnutls_transport_set_push_function (connection->tls_session,
@@ -6358,6 +6359,8 @@ daemon_tls_priorities_init_default (struct MHD_Daemon *daemon)
   mhd_assert (MHD_TLS_PRIO_BASE_NORMAL + 1 == \
               sizeof(MHD_TlsBasePriotities) / sizeof(MHD_TlsBasePriotities[0]));
 
+  res = GNUTLS_E_SUCCESS; /* Mute compiler warning */
+
   for (p = 0;
        p < sizeof(MHD_TlsBasePriotities) / sizeof(MHD_TlsBasePriotities[0]);
        ++p)
@@ -6436,6 +6439,8 @@ daemon_tls_priorities_init_append_inner_ (struct MHD_Daemon *daemon,
   mhd_assert (MHD_TLS_PRIO_BASE_NORMAL + 1 == \
               sizeof(MHD_TlsBasePriotities) / sizeof(MHD_TlsBasePriotities[0]));
 
+  res = GNUTLS_E_SUCCESS; /* Mute compiler warning */
+
   for (p = 0;
        p < sizeof(MHD_TlsBasePriotities) / sizeof(MHD_TlsBasePriotities[0]);
        ++p)

src/microhttpd/test_upgrade.c

@@ -512,7 +512,8 @@ wr_create_tls_sckt (void)
             gnutls_transport_set_int (s->tls_s, (int) (s->fd));
 #else  /* GnuTLS before 3.1.9 or Win x64 */
             gnutls_transport_set_ptr (s->tls_s,
-                                      (gnutls_transport_ptr_t) (intptr_t) (s->fd));
+                                      (gnutls_transport_ptr_t) \
+                                      (intptr_t) (s->fd));
 #endif /* GnuTLS before 3.1.9 or Win x64 */
             return s;
           }
@@ -2120,7 +2121,7 @@ global_test_init (void)
 
     rclient_msg_size = MHD_STATICSTR_LEN_ ("Hello");
     rclient_msg = "Hello";
-    app_msg_size = MHD_STATICSTR_LEN_ ("World");;
+    app_msg_size = MHD_STATICSTR_LEN_ ("World");
     app_msg = "World";
   }
   return true;

src/testcurl/https/test_https_multi_daemon.c

@@ -84,7 +84,7 @@ test_concurent_daemon_pair (void *cls,
       MHD_stop_daemon (d1);
       return 1;
     }
-    port1 = (int) dinfo->port;
+    port1 = dinfo->port;
   }
 
   d2 = MHD_start_daemon (MHD_USE_THREAD_PER_CONNECTION
@@ -112,7 +112,7 @@ test_concurent_daemon_pair (void *cls,
       MHD_stop_daemon (d2);
       return 1;
     }
-    port2 = (int) dinfo->port;
+    port2 = dinfo->port;
   }
 
   res =

src/testcurl/https/test_https_sni.c

@@ -235,7 +235,7 @@ do_get (const char *url, uint16_t port)
     curl_easy_cleanup (c);
     free (cbc.buf);
     curl_slist_free_all (dns_info);
-    return errornum;
+    return -1;
   }
 
   curl_easy_cleanup (c);

src/testcurl/https/tls_test_common.h

@@ -232,8 +232,8 @@ int testsuite_curl_global_init (void);
  * @param prog_name program name, may include path
  * @param marker    marker to look for.
  * @return zero if any parameter is NULL or empty string or
- *         @prog_name ends with slash or @marker is not found in
- *         program name, non-zero if @maker is found in program
+ *         @a prog_name ends with slash or @a marker is not found in
+ *         program name, non-zero if @a maker is found in program
  *         name.
  */
 int

src/testcurl/mhd_has_in_name.h

@@ -34,8 +34,8 @@
  * @param prog_name program name, may include path
  * @param marker    marker to look for.
  * @return zero if any parameter is NULL or empty string or
- *         @prog_name ends with slash or @marker is not found in
- *         program name, non-zero if @maker is found in program
+ *         @a prog_name ends with slash or @a marker is not found in
+ *         program name, non-zero if @a maker is found in program
  *         name.
  */
 static int

src/testcurl/perf_get_concurrent.c

@@ -412,7 +412,6 @@ testExternalGet (uint16_t port)
   MHD_socket max;
   struct timeval tv;
   uint64_t tt64;
-  int tret;
   char *ret_val;
   int ret = 0;
 
@@ -455,8 +454,7 @@ testExternalGet (uint16_t port)
       MHD_stop_daemon (d);
       return 4096;
     }
-    tret = MHD_get_timeout64 (d, &tt64);
-    if (MHD_YES != tret)
+    if (MHD_NO == MHD_get_timeout64 (d, &tt64))
       tt64 = 1;
 #if ! defined(_WIN32) || defined(__CYGWIN__)
     tv.tv_sec = (time_t) (tt64 / 1000);

src/testcurl/test_get_close_keep_alive.c

@@ -108,7 +108,7 @@
 #endif
 
 
-static void
+_MHD_NORETURN static void
 _externalErrorExit_func (const char *errDesc, const char *funcName, int lineNum)
 {
   if ((NULL != errDesc) && (0 != errDesc[0]))
@@ -132,7 +132,7 @@ _externalErrorExit_func (const char *errDesc, const char *funcName, int lineNum)
 
 static char libcurl_errbuf[CURL_ERROR_SIZE] = "";
 
-static void
+_MHD_NORETURN static void
 _libcurlErrorExit_func (const char *errDesc, const char *funcName, int lineNum)
 {
   if ((NULL != errDesc) && (0 != errDesc[0]))