diff --git a/debian/libwsutil0.symbols b/debian/libwsutil0.symbols
index 016bbd6a00..146080d5fe 100644
--- a/debian/libwsutil0.symbols
+++ b/debian/libwsutil0.symbols
@@ -116,6 +116,7 @@ libwsutil.so.0 libwsutil0 #MINVER#
  init_progfile_dir@Base 1.12.0~rc1
  init_report_message@Base 2.3.0
  int64_to_str_back@Base 3.5.1
+ int_compare@Base 3.6.0
  int_to_str_back@Base 3.5.1
  ip6_to_str@Base 3.5.1
  ip6_to_str_buf@Base 3.5.1
@@ -218,7 +219,7 @@ libwsutil.so.0 libwsutil0 #MINVER#
  tm_is_valid@Base 3.5.0
  type_util_gdouble_to_guint64@Base 1.10.0
  type_util_guint64_to_gdouble@Base 1.10.0
- uint64_compare@Base 3.5.0
+ uint_compare@Base 3.6.0
  uint64_to_str_back@Base 3.5.1
  uint64_to_str_back_len@Base 3.5.1
  uint_to_str_back@Base 3.5.1
diff --git a/epan/dissectors/packet-quic.c b/epan/dissectors/packet-quic.c
index 26a13c0a48..4340845f4c 100644
--- a/epan/dissectors/packet-quic.c
+++ b/epan/dissectors/packet-quic.c
@@ -3811,9 +3811,9 @@ quic_streams_add(packet_info *pinfo, quic_info_data_t *quic_info, guint64 stream
     if (!quic_info->streams_list) {
         quic_info->streams_list = wmem_list_new(wmem_file_scope());
     }
-    if (!wmem_list_find(quic_info->streams_list, (void *)(stream_id))) {
-        wmem_list_insert_sorted(quic_info->streams_list, (void *)(stream_id),
-                                uint64_compare);
+    if (!wmem_list_find(quic_info->streams_list, GUINT_TO_POINTER(stream_id))) {
+        wmem_list_insert_sorted(quic_info->streams_list, GUINT_TO_POINTER(stream_id),
+                                uint_compare);
     }
 
     /* Map: first Stream ID for each UDP payload */
@@ -3852,7 +3852,7 @@ quic_get_stream_id_le(guint streamid, guint sub_stream_id, guint *sub_stream_id_
 {
     quic_info_data_t *quic_info;
     wmem_list_frame_t *curr_entry;
-    guint64 prev_stream_id;
+    guint prev_stream_id;
 
     quic_info = get_conn_by_number(streamid);
     if (!quic_info) {
@@ -3862,20 +3862,20 @@ quic_get_stream_id_le(guint streamid, guint sub_stream_id, guint *sub_stream_id_
         return FALSE;
     }
 
-    prev_stream_id = G_MAXUINT64;
+    prev_stream_id = G_MAXUINT32;
     curr_entry = wmem_list_head(quic_info->streams_list);
     while (curr_entry) {
-        if ((guint64)wmem_list_frame_data(curr_entry) > sub_stream_id &&
-            prev_stream_id != G_MAXUINT64) {
+        if (GPOINTER_TO_UINT(wmem_list_frame_data(curr_entry)) > sub_stream_id &&
+            prev_stream_id != G_MAXUINT32) {
             *sub_stream_id_out = (guint)prev_stream_id;
             return TRUE;
         }
-        prev_stream_id = (guint64)wmem_list_frame_data(curr_entry);
+        prev_stream_id = GPOINTER_TO_UINT(wmem_list_frame_data(curr_entry));
         curr_entry = wmem_list_frame_next(curr_entry);
     }
 
-    if (prev_stream_id != G_MAXUINT64) {
-        *sub_stream_id_out = (guint)prev_stream_id;
+    if (prev_stream_id != G_MAXUINT32) {
+        *sub_stream_id_out = prev_stream_id;
         return TRUE;
     }
 
@@ -3898,9 +3898,9 @@ quic_get_stream_id_ge(guint streamid, guint sub_stream_id, guint *sub_stream_id_
 
     curr_entry = wmem_list_head(quic_info->streams_list);
     while (curr_entry) {
-        if ((guint64)wmem_list_frame_data(curr_entry) >= sub_stream_id) {
+        if (GPOINTER_TO_UINT(wmem_list_frame_data(curr_entry)) >= sub_stream_id) {
             /* StreamIDs are 64 bits long in QUIC, but "Follow Stream" generic code uses guint variables */
-            *sub_stream_id_out = (guint)(guint64)wmem_list_frame_data(curr_entry);
+            *sub_stream_id_out = GPOINTER_TO_UINT(wmem_list_frame_data(curr_entry));
             return TRUE;
         }
         curr_entry = wmem_list_frame_next(curr_entry);
diff --git a/wsutil/wmem/wmem_miscutl.c b/wsutil/wmem/wmem_miscutl.c
index eb75b90cb7..0cae39b8c6 100644
--- a/wsutil/wmem/wmem_miscutl.c
+++ b/wsutil/wmem/wmem_miscutl.c
@@ -30,9 +30,15 @@ wmem_memdup(wmem_allocator_t *allocator, const void *source, const size_t size)
 }
 
 gint
-uint64_compare(gconstpointer a, gconstpointer b)
+int_compare(gconstpointer a, gconstpointer b)
 {
-    return (guint64)(a) > (guint64)(b) ? 1 : ((guint64)(a) < (guint64)(b) ? -1 : 0);
+    return GPOINTER_TO_INT(a) - GPOINTER_TO_INT(b);
+}
+
+gint
+uint_compare(gconstpointer a, gconstpointer b)
+{
+    return GPOINTER_TO_UINT(a) > GPOINTER_TO_UINT(b) ? 1 : (GPOINTER_TO_UINT(a) < GPOINTER_TO_UINT(b) ? -1 : 0);
 }
 
 /*
diff --git a/wsutil/wmem/wmem_miscutl.h b/wsutil/wmem/wmem_miscutl.h
index ccf65f06d8..280a0709c9 100644
--- a/wsutil/wmem/wmem_miscutl.h
+++ b/wsutil/wmem/wmem_miscutl.h
@@ -40,12 +40,15 @@ void *
 wmem_memdup(wmem_allocator_t *allocator, const void *source, const size_t size)
 G_GNUC_MALLOC;
 
-/** Generic GCompareFunc implementation to compare unsigned integer 64 bits long
+/** Generic GCompareFunc implementations to compare signed/unsigned integer
  */
 WS_DLL_PUBLIC
 gint
-uint64_compare(gconstpointer a, gconstpointer b);
+int_compare(gconstpointer a, gconstpointer b);
 
+WS_DLL_PUBLIC
+gint
+uint_compare(gconstpointer a, gconstpointer b);
 
 /**   @}
  *  @} */
diff --git a/wsutil/wmem/wmem_test.c b/wsutil/wmem/wmem_test.c
index bceb906bd7..db40f99509 100644
--- a/wsutil/wmem/wmem_test.c
+++ b/wsutil/wmem/wmem_test.c
@@ -738,12 +738,6 @@ check_val_list(gpointer val, gpointer val_to_check)
     g_assert_true(val == val_to_check);
 }
 
-static gint
-int_compare(gconstpointer a, gconstpointer b)
-{
-    return GPOINTER_TO_INT(a) - GPOINTER_TO_INT(b);
-}
-
 static gint
 str_compare(gconstpointer a, gconstpointer b)
 {