[libmicrohttpd] 04/05: Fixed MHD_FEATURE_AUTOSUPPRESS_SIGPIPE return value

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karlson2k pushed a commit to branch master
in repository libmicrohttpd.

commit dbf407c26a3d76a26c1a28fbb8f7b810bcdbf16f
Author: Evgeny Grin (Karlson2k) <k2k@narod.ru>
AuthorDate: Sun Nov 28 19:38:18 2021 +0300

    Fixed MHD_FEATURE_AUTOSUPPRESS_SIGPIPE return value
---
 src/include/microhttpd.h     | 2 +-
 src/microhttpd/daemon.c      | 4 ++--
 src/microhttpd/mhd_sockets.h | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/include/microhttpd.h b/src/include/microhttpd.h
index 6d9fa67d..3b755e5d 100644
--- a/src/include/microhttpd.h
+++ b/src/include/microhttpd.h
@@ -4543,7 +4543,7 @@ enum MHD_FEATURE
   MHD_FEATURE_AUTODETECT_BIND_PORT = 19,
 
   /**
-   * Get whether MHD support SIGPIPE suppression.
+   * Get whether MHD supports automatic SIGPIPE suppression.
    * If SIGPIPE suppression is not supported, application must handle
    * SIGPIPE signal by itself.
    */
diff --git a/src/microhttpd/daemon.c b/src/microhttpd/daemon.c
index 95f10fdd..25ac0969 100644
--- a/src/microhttpd/daemon.c
+++ b/src/microhttpd/daemon.c
@@ -8035,8 +8035,8 @@ MHD_is_feature_supported (enum MHD_FEATURE feature)
     return MHD_NO;
 #endif
   case MHD_FEATURE_AUTOSUPPRESS_SIGPIPE:
-#if defined(MHD_SEND_SPIPE_SUPPRESS_POSSIBLE) && \
-    defined(MHD_SEND_SPIPE_SUPPRESS_NEEDED)
+#if defined(MHD_SEND_SPIPE_SUPPRESS_POSSIBLE) || \
+    ! defined(MHD_SEND_SPIPE_SUPPRESS_NEEDED)
     return MHD_YES;
 #else
     return MHD_NO;
diff --git a/src/microhttpd/mhd_sockets.h b/src/microhttpd/mhd_sockets.h
index d46f10a9..35fdf6b4 100644
--- a/src/microhttpd/mhd_sockets.h
+++ b/src/microhttpd/mhd_sockets.h
@@ -926,8 +926,8 @@ static const int _MHD_socket_int_one = 1;
 /**
  * Indicate that SIGPIPE can be suppressed by MHD for normal send() by flags
  * or socket options.
- * If this macro is undefined, MHD cannot suppress SIGPIPE for normal
- * processing so sendfile() or writev() calls is not avoided.
+ * If this macro is undefined, MHD cannot suppress SIGPIPE for socket functions
+ * so sendfile() or writev() calls are avoided in application threads.
  */
 #define MHD_SEND_SPIPE_SUPPRESS_POSSIBLE   1
 #endif /* MHD_WINSOCK_SOCKETS || MHD_socket_nosignal_ || MSG_NOSIGNAL */

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