removed some compiler warnings that indicate potential undefined behaviour

src/core1/code_660.c

@@ -104,7 +104,7 @@ static int _rarezip_uncompress(u8 **srcPtr, u8 **dstPtr, struct huft * arg2){
     int result;
     result = _rarezip_inflate(*srcPtr, *dstPtr, arg2);
     *dstPtr = *dstPtr + D_8027BF1C;
-    *dstPtr = ((u32)*dstPtr & 0xF) ? ((u32)*dstPtr & -0x10) + 0x10: *dstPtr;
+    *dstPtr = ((u32)*dstPtr & 0xF) ? (u8 *) ((u32)*dstPtr & -0x10) + 0x10: *dstPtr;
     *srcPtr = *srcPtr + D_8027BF18 + COMP_HEADER_SIZE;
     return result;
 }

src/core1/code_8C50.c

@@ -484,7 +484,11 @@ void func_80247560(void){
     D_80280684 = 0;
     D_80280680 = 0;
     tmp_v0 = D_8027EF40;
-    while((u32)tmp_v0 % 0x10){((u32)tmp_v0)++;}
+
+    while ((u32) tmp_v0 % 0x10) {
+        tmp_v0 = (u64 *) ((u32) tmp_v0 + 1);
+    }
+
     D_80275950.t.yield_data_ptr = tmp_v0;
     osCreateThread(&D_80280428, 5, func_802473B4, NULL, &D_8027FC28[2048], 60);
     osStartThread(&D_80280428);

src/core1/memory.c

@@ -139,8 +139,8 @@ void memcpy(void * dst, void *src, int size){
     while(size > 0){
         *(u8*)dst = *(u8*)src;
         size--;
-        ((u8*)dst)++;
+        dst = (u8 *) dst + 1;
-        ((u8*)src)++;
+        src = (u8 *) src + 1;
     }
 }
 
@@ -148,8 +148,8 @@ void wmemcpy(void * dst, void *src, int size){
     while(size > 0){
         *(u32*)dst = *(u32*)src;
         size -= 4;
-        ((u32*)dst)++;
+        dst = (u32 *) dst + 1;
-        ((u32*)src)++;
+        src = (u32 *) src + 1;
     }
 }
 

src/core2/code_41FB0.c

@@ -59,7 +59,7 @@ enum core2_41FB0_e{
     CORE2_41FB0_C_BGS_HUT_JIGGY,
 
     CORE2_41FB0_E_YUMYUM_EGG = 0xe,
-    CORE2_41FB0_F_YUMYUM_RED_FEATHER,
+    CORE2_41FB0_F_YUMYUM_RED_FEATHER
 
 };
 

src/core2/code_91E10.c

@@ -245,8 +245,8 @@ void func_80319214(Gfx **gfx, Mtx **mtx, Vtx **vtx) {
 }
 
 bool func_803192A4(enum ff_question_type_e q_type, s32 q_indx, s32 arg2) {
-    #define NEXT(iter) (*(((char *)(iter))++))
+    //#define NEXT(iter) (*(((char *)(iter))++))
-    #define SKIP(iter,n) (((char *)(iter)) += (n))
+    //#define SKIP(iter,n) (((char *)(iter)) += (n))
     char *char_iter;
     s32 temp_s0;
     s32 temp_s2;
@@ -272,9 +272,9 @@ bool func_803192A4(enum ff_question_type_e q_type, s32 q_indx, s32 arg2) {
         D_803830E0->unkC = (QuizQuestionBin *) assetcache_get(temp_s0);
     }
     char_iter = D_803830E0->unkC;
-    sp58 = NEXT(char_iter);
+    sp58 = *(char_iter++); // NEXT
-    sp54 = NEXT(char_iter);
+    sp54 = *(char_iter++); // NEXT
-    sp50 = NEXT(char_iter);
+    sp50 = *(char_iter++); // NEXT
     sp4C = ((sp54 >= 2) ? func_80318F60(q_type, q_indx, arg2) : 0) + 1;
     if (((sp50 == 0) || (func_80318FB4(q_type) != 0)) != 0) {
         do {
@@ -290,11 +290,11 @@ bool func_803192A4(enum ff_question_type_e q_type, s32 q_indx, s32 arg2) {
         } while (sp44 == sp48);
     }
         
-    SKIP(char_iter, 2*func_8031B5B0());
+    char_iter += 2*func_8031B5B0(); // SKIP
-    phi_v1 = NEXT(char_iter);
+    phi_v1 = *(char_iter++); // NEXT
-    phi_v1 += (NEXT(char_iter) << 8);
+    phi_v1 += (*(char_iter++) << 8);
     char_iter = (s32)D_803830E0->unkC + phi_v1;
-    str_cnt = NEXT(char_iter);
+    str_cnt = *(char_iter++); // NEXT
     
     for(phi_a1 = 0; phi_a1 < 4; phi_a1++){
         D_803830E0->unk18[phi_a1] = 0;
@@ -302,8 +302,8 @@ bool func_803192A4(enum ff_question_type_e q_type, s32 q_indx, s32 arg2) {
 
     
     for(phi_a1 = 0; phi_a1 < str_cnt; phi_a1++){
-        temp_v0_3 = NEXT(char_iter);
+        temp_v0_3 = *(char_iter++); // NEXT
-        str_size = NEXT(char_iter);
+        str_size = *(char_iter++); // NEXT
         temp_v0_3 -= 0x80;
         
 
@@ -322,10 +322,10 @@ bool func_803192A4(enum ff_question_type_e q_type, s32 q_indx, s32 arg2) {
         
             D_803830E0->unk34.unk0[sp60][D_803830E0->unk18[sp60]++] = char_iter;
         }
-        SKIP(char_iter, str_size);
+        char_iter += str_size; // SKIP
     }
-    #undef NEXT
+    //#undef NEXT
-    #undef SKIP
+    //#undef SKIP
     return TRUE;
 }
 

src/core2/code_935F0.c

@@ -19,7 +19,7 @@ enum minigame_e {
 enum chminigame_state_e {
     MINIGAME_STATE_1_INTRODUCE_GAME = 1,
     MINIGAME_STATE_2_IN_PROGESS,
-    MINIGAME_STATE_3_RETURN_TO_FF,
+    MINIGAME_STATE_3_RETURN_TO_FF
 };
 
 /* .data */

src/core2/code_9E370.c

@@ -40,6 +40,7 @@ extern void func_803382E4(s32);
 extern void func_8033687C(Gfx **);
 extern void func_80335D30(Gfx **);
 extern void func_80344138(s32, s32, s32, f32[3], f32[3], Gfx **, Mtx **);
+extern BKVertexList *vtxList_clone(BKVertexList *vtxList);
 
 typedef struct {
     f32 unk0[3];

src/core2/code_A5BC0.c

@@ -32,6 +32,7 @@ extern void func_8030A2D0(Gfx **, Mtx **, Vtx **, f32[3], f32[3], f32, s32, Cube
 s32 func_8032D9C0(Cube*, Prop*);
 void func_8032F21C(Cube *cube, s32 position[3], ActorMarker *marker, bool arg3);
 void func_80332B2C(ActorMarker * arg0);
+BKSprite *func_8030A55C(s32 arg0);
 
 typedef union{
     struct{

src/core2/code_C5440.c

@@ -33,7 +33,7 @@ extern void func_8034F248(void *arg0);
 extern void func_8034F568(void *arg0);
 
 enum mesh_xform_e{
-    MESH_XFORM_3_WATER = 3,
+    MESH_XFORM_3_WATER = 3
 };
 
 typedef struct struct_1D_s{

src/core2/gc/parade.c

@@ -30,7 +30,7 @@ enum parade_state_e {
     PARADE_STATE_5_WAIT_ON_NAME,
     PARADE_STATE_6_NAME_DISAPPEAR,
     PARADE_STATE_7_GOTO_NEXT,
-    PARADE_STATE_8_END,
+    PARADE_STATE_8_END
 };
 
 /* .data */

src/core2/gc/transition.c

@@ -30,7 +30,7 @@ typedef enum {
     TRANSITION_ID_12_CIRCLE_IN_EXTRA_SLOW,
     TRANSITION_ID_13_CIRCLE_OUT_EXTRA_SLOW,
     TRANSITION_ID_14_CIRCLE_IN_SUPER_SLOW,
-    TRANSITION_ID_15_CIRCLE_OUT_SUPER_SLOW,
+    TRANSITION_ID_15_CIRCLE_OUT_SUPER_SLOW
 } TransitionId;
 
 typedef enum {

src/core2/levelspecificflags.c

@@ -2,7 +2,7 @@
 #include "functions.h"
 #include "variables.h"
 
-void levelSpecificFlags_set(arg0, arg1);
+void levelSpecificFlags_set(s32 index, s32 val);
 
 //levelSpecificFlags
 /* .bss */

src/done/rarezip.c

@@ -45,7 +45,7 @@ u32 func_800005C0(u8* in, u8* out, struct huft *arg2){
 u32 func_80000618(u8 **inPtr, u8 **outPtr, struct huft *arg2){
     u32 size = func_800005C0(*inPtr, *outPtr, arg2);
     *outPtr += wp;
-    *outPtr = ((u32)(*outPtr) & 0xF) ? ((u32)(*outPtr) & ~0xF) + 0x10 : *outPtr;
+    *outPtr = ((u32)(*outPtr) & 0xF) ? (u8 *) ((u32)(*outPtr) & ~0xF) + 0x10 : *outPtr;
     *inPtr += inptr + 6;
     return size;
 }