mem_malloc type triviality checks (3/8)

```
git grep -l mem_malloc | xargs perl -i -lpe 's{\((\w+) \*\*\)mem_malloc\(sizeof\(\1 \*\) \* (\S+)\)}{mem_rmalloc<$1>($2)}'
```

Descent3/ConfigItem.cpp

@@ -668,9 +668,9 @@ void ConfigItem::Add(int count, ...) {
     // we need count radiobuttons
     // we need count IDs
     m_tiCount = count;
-    m_tiList = (UITextItem **)mem_malloc(sizeof(UITextItem *) * m_tiCount);
+    m_tiList = mem_rmalloc<UITextItem *>(m_tiCount);
     m_rbCount = count;
-    m_rbList = (UIRadioButton **)mem_malloc(sizeof(UIRadioButton *) * m_rbCount);
+    m_rbList = mem_rmalloc<UIRadioButton *>(m_rbCount);
     m_iNumIDs = count;
     m_iID = mem_rmalloc<int>(m_iNumIDs);
     // make sure mallocs are ok
@@ -721,7 +721,7 @@ void ConfigItem::Add(int count, ...) {
     // we need 1 slider
     // we need 1 ID
     m_sCount = 1;
-    m_sList = (NewUISlider **)mem_malloc(sizeof(NewUISlider *) * 1);
+    m_sList = mem_rmalloc<NewUISlider *>(1);
     m_iNumIDs = 1;
     m_iID = mem_rmalloc<int>(1);
     // make sure mallocs are ok
@@ -761,9 +761,9 @@ void ConfigItem::Add(int count, ...) {
     // we need 1 button
     // we need 1 ID
     m_bCount = 1;
-    m_bList = (NewUIButton **)mem_malloc(sizeof(NewUIButton *) * 1);
+    m_bList = mem_rmalloc<NewUIButton *>(1);
     m_tiCount = 2;
-    m_tiList = (UITextItem **)mem_malloc(sizeof(UITextItem *) * 2);
+    m_tiList = mem_rmalloc<UITextItem *>(2);
     m_iNumIDs = 1;
     m_iID = mem_rmalloc<int>(1);
     // make sure mallocs mallocs are ok
@@ -798,9 +798,9 @@ void ConfigItem::Add(int count, ...) {
     // we need 1 listbox
     // we need 1 ID
     m_lbCount = 1;
-    m_lbList = (NewUIListBox **)mem_malloc(sizeof(NewUIListBox *) * 1);
+    m_lbList = mem_rmalloc<NewUIListBox *>(1);
     m_tiCount = count;
-    m_tiList = (UITextItem **)mem_malloc(sizeof(UITextItem *) * m_tiCount);
+    m_tiList = mem_rmalloc<UITextItem *>(m_tiCount);
     m_iNumIDs = 1;
     m_iID = mem_rmalloc<int>(1);
     // make sure mallocs ok
@@ -838,9 +838,9 @@ void ConfigItem::Add(int count, ...) {
     // we need 1 button
     // we need 1 ID
     m_bCount = 1;
-    m_bList = (NewUIButton **)mem_malloc(sizeof(NewUIButton *) * 1);
+    m_bList = mem_rmalloc<NewUIButton *>(1);
     m_tiCount = 2;
-    m_tiList = (UITextItem **)mem_malloc(sizeof(UITextItem *) * 2);
+    m_tiList = mem_rmalloc<UITextItem *>(2);
     m_iNumIDs = 1;
     m_iID = mem_rmalloc<int>(1);
     // make sure mallocs mallocs are ok
@@ -875,9 +875,9 @@ void ConfigItem::Add(int count, ...) {
     // we need 1 hotspot
     // we need 1 ID
     m_hsCount = 1;
-    m_hsList = (UIHotspot **)mem_malloc(sizeof(UIHotspot *) * 1);
+    m_hsList = mem_rmalloc<UIHotspot *>(1);
     m_tiCount = 4;
-    m_tiList = (UITextItem **)mem_malloc(sizeof(UITextItem *) * 4);
+    m_tiList = mem_rmalloc<UITextItem *>(4);
     m_iNumIDs = 1;
     m_iID = mem_rmalloc<int>(1);
     // make sure mallocs are ok
@@ -919,9 +919,9 @@ void ConfigItem::Add(int count, ...) {
     // we need count radio buttons
     // we need count IDs
     m_tiCount = count;
-    m_tiList = (UITextItem **)mem_malloc(sizeof(UITextItem *) * m_tiCount);
+    m_tiList = mem_rmalloc<UITextItem *>(m_tiCount);
     m_rbCount = count;
-    m_rbList = (UIRadioButton **)mem_malloc(sizeof(UIRadioButton *) * m_rbCount);
+    m_rbList = mem_rmalloc<UIRadioButton *>(m_rbCount);
     m_iNumIDs = count;
     m_iID = mem_rmalloc<int>(m_iNumIDs);
     // make sure mallocs are ok

Descent3/LoadLevel.cpp

@@ -3135,7 +3135,7 @@ void ReadRoomAABBChunk(CFILE *fp, int version) {
 
       Rooms[i].num_bbf_regions = cf_ReadShort(fp);
       Rooms[i].num_bbf = mem_rmalloc<int16_t>(Rooms[i].num_bbf_regions);
-      Rooms[i].bbf_list = (int16_t **)mem_malloc(sizeof(int16_t *) * Rooms[i].num_bbf_regions);
+      Rooms[i].bbf_list = mem_rmalloc<int16_t *>(Rooms[i].num_bbf_regions);
       Rooms[i].bbf_list_min_xyz = mem_rmalloc<vector>(Rooms[i].num_bbf_regions);
       Rooms[i].bbf_list_max_xyz = mem_rmalloc<vector>(Rooms[i].num_bbf_regions);
       Rooms[i].bbf_list_sector = (uint8_t *)mem_malloc(sizeof(char) * Rooms[i].num_bbf_regions);

Descent3/debuggraph.cpp

@@ -480,7 +480,7 @@ void DebugGraph_DisplayOptions(void) {
   bool exit_menu = false;
   tGraphNode *node;
 
-  bool_values = (bool **)mem_malloc(sizeof(bool *) * graph_num_nodes);
+  bool_values = mem_rmalloc<bool *>(graph_num_nodes);
   if (!bool_values)
     return;
 

Descent3/hudmessage.cpp

@@ -1556,7 +1556,7 @@ bool tMsgList::add(const char *msg, uint8_t lvl, uint8_t hr, uint8_t min, uint8_
     m_limit = 64;
 
   if (m_msg == NULL) {
-    m_msg = (char **)mem_malloc(sizeof(char *) * m_limit);
+    m_msg = mem_rmalloc<char *>(m_limit);
     m_nmsg = 0;
   }
 
@@ -1669,7 +1669,7 @@ redo_copy:
   }
 
   ASSERT(c > 0);
-  m_conlines = (char **)mem_malloc(sizeof(char *) * c);
+  m_conlines = mem_rmalloc<char *>(c);
   n_conlines = c;
   memset(m_conlines, 0, sizeof(char *) * c);
 

Descent3/localization.cpp

@@ -180,7 +180,7 @@ int LoadStringTables(void) {
   String_table_size = 0;
 
   // malloc our array of char *
-  String_table = (char **)mem_malloc(sizeof(char *) * string_count);
+  String_table = mem_rmalloc<char *>(string_count);
   if (!String_table) {
     Localization_language = old_language;
     return 0;
@@ -324,7 +324,7 @@ try_english:
   char **strtable;
 
   // malloc our array of char *
-  *table = (char **)mem_malloc(sizeof(char *) * scount);
+  *table = mem_rmalloc<char *>(scount);
   if (!*table) {
     if (table)
       *table = NULL;

Descent3/menu.cpp

@@ -1217,7 +1217,7 @@ bool MenuNewGame() {
 #define OEM_MISSION_NAME "Descent 3: Sol Ascent"
 #define OEM_TRAINING_NAME "Pilot Training "
   n_missions = 2;
-  filelist = (char **)mem_malloc(sizeof(char *) * 2);
+  filelist = mem_rmalloc<char *>(2);
   filelist[0] = mem_strdup(OEM_MISSION_FILE);
   ;
   msn_lb->AddItem(OEM_MISSION_NAME);

ddio/lnxfile.cpp

@@ -315,7 +315,7 @@ void ddio_CleanPath(char *dest, const char *srcPath) {
   }
 
   // allocate the memory needed for the separate strings of each directory
-  directories = (char **)mem_malloc(sizeof(char *) * dirs);
+  directories = mem_rmalloc<char *>(dirs);
   if (!directories) {
     strcpy(dest, srcPath);
     return;

ddio/winfile.cpp

@@ -394,7 +394,7 @@ void ddio_CleanPath(char *dest, const char *srcPath) {
   }
 
   // allocate the memory needed for the separate strings of each directory
-  directories = (char **)mem_malloc(sizeof(char *) * dirs);
+  directories = mem_rmalloc<char *>(dirs);
   if (!directories) {
     strcpy(dest, srcPath);
     return;

editor/DallasMainDlg.cpp

@@ -9442,7 +9442,7 @@ int CDallasMainDlg::ParseCustomScriptFile(char *filename, bool show_errors /*=TR
       ClearCustomScriptStorage();
       m_MaxNumCustomScriptLines = CountCustomScriptLines(infile);
       if (m_MaxNumCustomScriptLines > 0) {
-        m_CustomScriptLines = (char **)mem_malloc(sizeof(char *) * m_MaxNumCustomScriptLines);
+        m_CustomScriptLines = mem_rmalloc<char *>(m_MaxNumCustomScriptLines);
         if (m_CustomScriptLines == NULL) {
           MessageBox("ERROR: Ran out of memory allocating custom script block", "Custom Script Parse Error",
                      MB_OK | MB_ICONEXCLAMATION);