diff --git a/src/DETHRACE/common/crush.c b/src/DETHRACE/common/crush.c
index b43c912..17c4e36 100644
--- a/src/DETHRACE/common/crush.c
+++ b/src/DETHRACE/common/crush.c
@@ -1292,7 +1292,7 @@ void DoWheelDamage(tU32 pFrame_period) {
     tCar_spec* car;
     br_scalar y_amount;
     br_scalar z_amount;
-    br_scalar wheel_circum;
+    br_scalar wheel_circum = 0;
     br_scalar old_offset;
     br_vector3 temp_vector;
     br_vector3 wonky_vector;
diff --git a/src/DETHRACE/common/globvars.c b/src/DETHRACE/common/globvars.c
index 5fbc8c4..c9100d4 100644
--- a/src/DETHRACE/common/globvars.c
+++ b/src/DETHRACE/common/globvars.c
@@ -82,7 +82,7 @@ tSave_game* gPre_race_saved_game;
 FILE* gDiagnostic_file;
 
 // GLOBAL: CARM95 0x00521360
-br_vector3 gDisabled_vector = { 1000.f, 1000.f, 1000.f };
+br_vector3 gDisabled_vector = {{ 1000.f, 1000.f, 1000.f }};
 
 // GLOBAL: CARM95 0x0052136c
 tU32 gI_am_cheating;
diff --git a/src/DETHRACE/common/graphics.c b/src/DETHRACE/common/graphics.c
index 440ffe4..925b6cd 100644
--- a/src/DETHRACE/common/graphics.c
+++ b/src/DETHRACE/common/graphics.c
@@ -611,7 +611,7 @@ void Copy8BitStripImageTo16Bit(br_pixelmap* pDest, br_int_16 pDest_x, br_int_16
     int old_x_byte;
     int x_byte;
     int off_the_left;
-    int destn_width;
+    int destn_width = 0;
     int chunk_length;
     char* destn_ptr;
     char* destn_ptr2;
diff --git a/src/DETHRACE/common/network.c b/src/DETHRACE/common/network.c
index 51c75bd..1650da8 100644
--- a/src/DETHRACE/common/network.c
+++ b/src/DETHRACE/common/network.c
@@ -568,11 +568,10 @@ void NetPlayersChanged(int pNew_count, tNet_game_player_info* pNew_players) {
     int switched_res;
     int new_player;
     int player_still_there;
-    tPlayer_ID old_fox_it;
+    tPlayer_ID old_fox_it = -1;
 
     if (gCurrent_net_game->type == eNet_game_type_tag || gCurrent_net_game->type == eNet_game_type_foxy) {
 #ifdef DETHRACE_FIX_BUGS
-        old_fox_it = -1;
         if (gIt_or_fox >= 0) {
 #endif
             old_fox_it = gNet_players[gIt_or_fox].ID;
diff --git a/src/DETHRACE/common/opponent.c b/src/DETHRACE/common/opponent.c
index 019d8ba..a11fab4 100644
--- a/src/DETHRACE/common/opponent.c
+++ b/src/DETHRACE/common/opponent.c
@@ -3880,8 +3880,8 @@ int ConsistencyCheck(void) {
     tS16 section_no_index1;
     int found_how_many;
     int failed;
-    tU8* nodes_referenced_by_sections_array;
-    tU8* sections_referenced_by_nodes_array;
+    tU8* nodes_referenced_by_sections_array = NULL;
+    tU8* sections_referenced_by_nodes_array = NULL;
 
     failed = 0;
     if (gProgram_state.AI_vehicles.number_of_path_nodes != 0) {
diff --git a/src/DETHRACE/common/piping.c b/src/DETHRACE/common/piping.c
index 25b0584..bb599c7 100644
--- a/src/DETHRACE/common/piping.c
+++ b/src/DETHRACE/common/piping.c
@@ -2082,7 +2082,7 @@ void UndoSkidAdjustment(tPipe_chunk** pChunk, tPipe_chunk* pPrev_chunk) {
 // FUNCTION: CARM95 0x0042b0a6
 int UndoPipedSession(tU8** pPtr) {
     tPipe_chunk* chunk_ptr;
-    tPipe_chunk* prev_chunk;
+    tPipe_chunk* prev_chunk = NULL;
     tU8* temp_ptr;
     tU8* pushed_end_of_session;
     int i;
diff --git a/src/DETHRACE/common/powerup.c b/src/DETHRACE/common/powerup.c
index 79c4f2c..b5c63fa 100644
--- a/src/DETHRACE/common/powerup.c
+++ b/src/DETHRACE/common/powerup.c
@@ -1154,7 +1154,7 @@ void DoBouncey(tPowerup* pPowerup, tU32 pPeriod) {
 // FUNCTION: CARM95 0x0042e986
 int HitMine(tPowerup* pPowerup, tCar_spec* pCar) {
     int i;
-    float fudge_multiplier;
+    float fudge_multiplier = 0;
 
     pCar->v.v[1] = FRandomBetween(pPowerup->float_params[0], pPowerup->float_params[1]) / pCar->M + pCar->v.v[1];
     pCar->omega.v[2] += FRandomPosNeg(pPowerup->float_params[2]) * TAU / pCar->M;
diff --git a/src/DETHRACE/common/racestrt.c b/src/DETHRACE/common/racestrt.c
index 7ff89b2..ef6ea43 100644
--- a/src/DETHRACE/common/racestrt.c
+++ b/src/DETHRACE/common/racestrt.c
@@ -2902,7 +2902,7 @@ tSO_result NetSynchRaceStart2(tNet_synch_mode pMode) {
         COUNT_OF(flicker_on_c), flicker_on_c, flicker_off_c, push_c,
         COUNT_OF(mouse_areas_c), mouse_areas_c, 0, NULL
     };
-    int result;
+    int result = 0;
 
     if (pMode != eNet_synch_client) {
         if (gCurrent_net_game->status.stage == eNet_game_starting) {
diff --git a/src/DETHRACE/common/replay.c b/src/DETHRACE/common/replay.c
index 924dd53..971102c 100644
--- a/src/DETHRACE/common/replay.c
+++ b/src/DETHRACE/common/replay.c
@@ -328,7 +328,9 @@ void MoveToEndOfReplay(void) {
     DisablePipedSounds();
     old_replay_rate = gReplay_rate;
     gReplay_rate = 100.f;
+#ifndef INT32_MAX
 #define INT32_MAX 2147483647
+#endif
     MoveReplayBuffer(INT32_MAX);
     gReplay_rate = old_replay_rate;
     EnablePipedSounds();
diff --git a/src/DETHRACE/common/utility.c b/src/DETHRACE/common/utility.c
index 8a2d739..acfa523 100644
--- a/src/DETHRACE/common/utility.c
+++ b/src/DETHRACE/common/utility.c
@@ -1828,7 +1828,7 @@ int AlreadyBlended(br_material* pMaterial) {
 // IDA: void __usercall BlendifyMaterialTablishly(br_material *pMaterial@<EAX>, int pPercent@<EDX>)
 // FUNCTION: CARM95 0x004c3f0d
 void BlendifyMaterialTablishly(br_material* pMaterial, int pPercent) {
-    char* s;
+    char* s = NULL;
 
     switch (pPercent) {
     case 25: