Quiet warnings about uninitialized values.

2dlib/font.cpp

@@ -554,7 +554,7 @@ void grFont::translate_to_surfaces(int slot) {
 void grFont::translate_mono_char(grSurface *sf, int x, int y, int index, gr_font_file_record *ft, int width) {
   int row, col; // byte width of char
   int rowsize;
-  uint8_t bit_mask = 0, byte;
+  uint8_t bit_mask = 0, byte = 0;
   uint8_t *fp;
 
   fp = ft->char_data[index];

AudioEncode/encoder.cpp

@@ -42,9 +42,9 @@ bool aenc_Compress(char *input_filename, char *output_filename, const int *input
   FILE *in, *out;
   int32_t result;
 
-  int levels, samples_per_subband;
-  unsigned sample_rate, channels;
-  float factor, volume_scale;
+  int levels = 0, samples_per_subband = 0;
+  unsigned sample_rate = 0, channels = 0;
+  float factor = 0, volume_scale = 0;
   int levels_set = 0, samples_per_subband_set = 0, sample_rate_set = 0, channels_set = 0, factor_set = 0,
       volume_scale_set = 0;
 
@@ -105,7 +105,8 @@ bool aenc_Compress(char *input_filename, char *output_filename, const int *input
   }
 
   if (!levels_set && !samples_per_subband_set) {
-    levels = 7, samples_per_subband = 16;
+    levels = 7;
+    samples_per_subband = 16;
   } else if (!samples_per_subband_set) {
     samples_per_subband = 2048 / (1 << levels);
 

Descent3/gamesave.cpp

@@ -622,7 +622,7 @@ bool LoadGameDialog() {
 
     fp = fopen(pathname, "rb");
     if (fp) {
-      int bm_handle;
+      int bm_handle = -1;
       int *pbm_handle;
       fclose(fp);
 
@@ -1121,11 +1121,11 @@ void SGSObjects(CFILE *fp) {
     gs_WriteInt(fp, op->attach_parent_handle);
     if ((op->attach_ultimate_handle) && (OBJECT_HANDLE_NONE != op->attach_ultimate_handle)) {
       mprintf(0, "Object %d has an ultimate parent of %d (%d)\n", i, OBJNUM(ObjGet(op->attach_ultimate_handle)),
-               op->attach_parent_handle);
+              op->attach_parent_handle);
     }
     if ((op->attach_ultimate_handle) && (OBJECT_HANDLE_NONE != op->attach_parent_handle)) {
       mprintf(0, "Object %d has a parent of %d (%d)\n", i, OBJNUM(ObjGet(op->attach_parent_handle)),
-               op->attach_parent_handle);
+              op->attach_parent_handle);
     }
 
     gs_WriteInt(fp, pm->n_attach);

bitmap/bitmain.cpp

@@ -329,7 +329,7 @@ typedef int bm_hashTableIndex; /* index into hash table */
 #define compEQ(a, b) (stricmp((a)->name, (b)->name) == 0)
 struct bm_Node {
   struct bm_Node *next; /* next bm_Node */
-  bm_T data;             /* data stored in bm_Node */
+  bm_T data;            /* data stored in bm_Node */
 };
 static bm_Node *bm_findNode(bm_T data);
 static void bm_deleteNode(bm_T data);
@@ -510,7 +510,7 @@ int bm_AllocateMemoryForIndex(int n, int w, int h, int add_mem) {
 // If add_mem is nonzero, adds that to the amount alloced
 // Returns bitmap handle if successful, -1 if otherwise
 int bm_AllocBitmap(int w, int h, int add_mem) {
-  int n, i;
+  int n = 0, i;
   if (!Bitmaps_initted) {
     Int3();
     mprintf(0, "Bitmaps not initted!!!\n");
@@ -539,7 +539,7 @@ int bm_AllocBitmap(int w, int h, int add_mem) {
 }
 // Just like bm_AllocBitmap but doesn't actually allocate memory.  Useful for paging!
 int bm_AllocNoMemBitmap(int w, int h) {
-  int n, i;
+  int n = 0, i;
   if (!Bitmaps_initted) {
     Int3();
     mprintf(0, "Bitmaps not initted!!!\n");
@@ -654,7 +654,7 @@ void bm_ChangeEndName(const char *src, char *dest) {
   uint32_t i, limit;
   int last = -1;
   int curnum = -1;
-  char namedest[256+16];
+  char namedest[256 + 16];
   char path[256], ext[256], filename[256];
 
   ddio_SplitPath(src, path, filename, ext);
@@ -1079,7 +1079,7 @@ int bm_MakeBitmapResident(int handle) {
 }
 // Saves a bitmap to a file.  Saves the bitmap as an OUTRAGE_COMPRESSED_OGF.
 // Returns -1 if something is wrong.
-int bm_SaveFileBitmap(const std::filesystem::path& filename, int handle) {
+int bm_SaveFileBitmap(const std::filesystem::path &filename, int handle) {
   int ret;
   CFILE *fp;
   if (!GameBitmaps[handle].used) {

bitmap/tga.cpp

@@ -327,7 +327,7 @@ int bm_tga_alloc_file(CFILE *infile, char *name, int format) {
   uint8_t upside_down = 0;
   uint16_t width, height;
   uint32_t pixel;
-  int i, t, n, data8bit = 0, savepos;
+  int i, t, n, data8bit = 0, savepos = 0;
   int mipped = 0;
   int num_mips = 1;
   int read_ok = 1;
@@ -539,7 +539,7 @@ int bm_page_in_file(int n) {
   uint8_t image_id_len, color_map_type, image_type, pixsize, descriptor;
   uint8_t upside_down = 0;
   uint16_t width, height;
-  int i, data8bit = 0, savepos;
+  int i, data8bit = 0, savepos = 0;
   int mipped = 0, file_mipped = 0;
   int num_mips = 1;
   char name[BITMAP_NAME_LEN];

grtext/grfont.cpp

@@ -913,7 +913,7 @@ void grfont_TranslateToBitmaps(int handle) {
 //	Font translation routines
 void grfont_XlateMonoChar(int bmp_handle, int x, int y, int index, tFontFileInfo *ft, int width) {
   int row, col; // byte width of char
-  uint8_t bit_mask = 0, byte;
+  uint8_t bit_mask = 0, byte = 0;
   uint8_t *fp;
 
   fp = ft->char_data[index];

manage/pagelock.cpp

@@ -362,7 +362,7 @@ int mng_CheckIfPageLocked(mngs_Pagelock *pl) {
 
   CFILE *infile;
   mngs_Pagelock testlock;
-  int r, done = 0;
+  int r = -1, done = 0;
 
   if (!Network_up)
     return 1;
@@ -408,7 +408,7 @@ int mng_CheckIfPageOwned(mngs_Pagelock *pl, char *owner) {
 
   CFILE *infile;
   mngs_Pagelock testlock;
-  int r, done = 0;
+  int r = -1, done = 0;
 
   infile = (CFILE *)cfopen(TableLockFilename, "rb");
   if (infile == NULL) {

misc/error.cpp

@@ -132,7 +132,7 @@ void Error(const char *fmt, ...) {
   mprintf(0, "%s\n", Exit_message);
 
 #ifdef _DEBUG
-  int answer;
+  int answer = IDOK;
 
   if (DebugBreak_callback_stop)
     (*DebugBreak_callback_stop)();

model/polymodel.cpp

@@ -1154,7 +1154,7 @@ void SetPolymodelProperties(bsp_info *subobj, char *props) {
     subobj->flags |= SOF_TURRET;
     subobj->fov = fov_angle / 720.0f; // 720 = 360 * 2 and we want to make fov the amount we can move in either
                                       // direction it has a minimum value of (0.0) to [0.5]
-    subobj->rps = 1.0f / turret_spr;   // convert spr to rps (rotations per second)
+    subobj->rps = 1.0f / turret_spr;  // convert spr to rps (rotations per second)
     subobj->think_interval = reaction_time;
 
     return;
@@ -1779,7 +1779,7 @@ int ReadNewModelFile(int polynum, CFILE *infile) {
 
     case ID_ROT_ANIM:
     case ID_ANIM: {
-      int nframes;
+      int nframes = 0;
       // mprintf(0,"ROT ANIM chunk!!!\n");
 
       if (!timed) {
@@ -1861,7 +1861,7 @@ int ReadNewModelFile(int polynum, CFILE *infile) {
     }
 
     case ID_POS_ANIM: {
-      int nframes;
+      int nframes = 0;
 
       // mprintf(0,"POS ANIM chunk!!!\n");
       if (!timed) {
@@ -3052,7 +3052,7 @@ void FreeAllModels() {
 
 // Inits our models array and loads our ship pof
 int InitModels() {
-  for (auto & Poly_model : Poly_models) {
+  for (auto &Poly_model : Poly_models) {
     memset(&Poly_model, 0, sizeof(poly_model));
     Poly_model.used = 0;
   }

netcon/inetfile/inetgetfile.cpp

@@ -248,7 +248,7 @@ BOOL InetGetFile::IsFileReceived() {
 }
 
 BOOL InetGetFile::IsFileError() {
-  int state;
+  int state = FTP_STATE_INTERNAL_ERROR;
   if (m_HardError)
     return true;
   if (m_bUseHTTP) {
@@ -278,7 +278,7 @@ BOOL InetGetFile::IsFileError() {
 }
 
 int InetGetFile::GetErrorCode() {
-  int state;
+  int state = FTP_STATE_INTERNAL_ERROR;
   if (m_HardError)
     return m_HardError;
   if (m_bUseHTTP) {

scripts/AIGame.cpp

@@ -1516,7 +1516,7 @@ struct guidebot_data {
   float mode_time;
 
   uint16_t mp_slot; // Owner's slot number
-  int my_player;          // Owner's object reference
+  int my_player;    // Owner's object reference
 
   bool f_parented; // Buddy will not collide with parent until it isn't parented
   bool f_pickup;   // Marked for pickup by the owner
@@ -8072,8 +8072,8 @@ void BarnSwallow::DoFrame(int me) {
   case BSM_NEST: {
     if (Game_GetTime() > memory->next_mode_time) {
       int target;
-      int room;
-      int me_room;
+      int room = 0;
+      int me_room = 0;
 
       AI_Value(me, VF_GET, AIV_I_TARGET_HANDLE, &target);