[libmicrohttpd2] 06/21: Fixed compiler warnings

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karlson2k pushed a commit to branch master
in repository libmicrohttpd2.

commit d9c6ed21f422e87205b34ba7965140c385fffc46
Author: Evgeny Grin (Karlson2k) <k2k@drgrin.dev>
AuthorDate: Thu Jun 12 12:45:06 2025 +0200

    Fixed compiler warnings
---
 src/mhd2/daemon_start.c   |  5 ++++-
 src/mhd2/events_process.c | 13 +++++++------
 2 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/src/mhd2/daemon_start.c b/src/mhd2/daemon_start.c
index 180ce0e..cef5733 100644
--- a/src/mhd2/daemon_start.c
+++ b/src/mhd2/daemon_start.c
@@ -1980,7 +1980,10 @@ allocate_events (struct MHD_Daemon *restrict d)
     if ((num_elements > d->conns.cfg.count_limit) /* Check for value overflow 
*/
         || (mhd_D_HAS_THR_PER_CONN (d)))
     {
-      const unsigned int upper_limit = (sizeof(void*) >= 8) ? 4096 : 1024;
+      const unsigned int upper_limit = (sizeof(void*) >= 8) ? 4096u : 1024u;
+
+      mhd_assert (0 < (int) upper_limit);
+      mhd_assert (upper_limit == (unsigned int) (size_t) upper_limit);
 
       /* Trade neglectable performance penalty for memory saving */
       /* Very large amount of new events processed in batches */
diff --git a/src/mhd2/events_process.c b/src/mhd2/events_process.c
index 1f67a00..9411a27 100644
--- a/src/mhd2/events_process.c
+++ b/src/mhd2/events_process.c
@@ -1593,7 +1593,7 @@ get_all_net_updates_by_epoll (struct MHD_Daemon *restrict 
d)
   // TODO: add listen socket enable/disable
 
   /* Minimise amount of data passed from userspace to kernel and back */
-  max_events = d->conns.cfg.count_limit;
+  max_events = (int) d->conns.cfg.count_limit;
 #ifdef MHD_SUPPORT_THREADS
   ++max_events;
 #endif /* MHD_SUPPORT_THREADS */
@@ -1602,9 +1602,8 @@ get_all_net_updates_by_epoll (struct MHD_Daemon *restrict 
d)
   /* Make sure that one extra slot used to clearly detect that all events
    * were gotten. */
   ++max_events;
-  if (0 > max_events)
-    max_events = (int) (((unsigned int)~((unsigned int) 0)) >> 1);
-  if (max_events > (int) d->events.data.epoll.num_elements)
+  if ((0 > max_events) ||
+      (max_events > (int) d->events.data.epoll.num_elements))
     max_events = (int) d->events.data.epoll.num_elements;
 
   events_processed = 0;
@@ -1648,12 +1647,14 @@ get_all_net_updates_by_epoll (struct MHD_Daemon 
*restrict d)
       return true; /* All events have been read */
 
     /* Use all buffer for the next getting events round(s) */
-    max_events = d->events.data.epoll.num_elements;
+    max_events = (int) d->events.data.epoll.num_elements;
+    mhd_assert (0 < max_events);
+    mhd_assert (d->events.data.epoll.num_elements == (size_t) max_events);
     max_wait = 0; /* Do not block on the next getting events rounds */
 
     events_processed += (unsigned int) num_events; /* Avoid reading too many 
events */
   } while ((events_processed < d->conns.cfg.count_limit)
-            || (events_processed < d->conns.cfg.count_limit + 2));
+           || (events_processed < d->conns.cfg.count_limit + 2));
 
   return true;
 }

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