Merge branch 'master' of https://github.com/gdbinit/capstone into fix

arch/AArch64/AArch64Disassembler.c

@@ -224,7 +224,7 @@ static DecodeStatus _getInstruction(cs_struct *ud, MCInst *MI,
 {
 	uint32_t insn;
 	DecodeStatus result;
-	int i;
+	size_t i;
 
 	if (code_len < 4) {
 		// not enough data

arch/ARM/ARMDisassembler.c

@@ -687,7 +687,6 @@ static DecodeStatus _Thumb_getInstruction(cs_struct *ud, MCInst *MI, const uint8
 	bool InITBlock;
 	unsigned Firstcond, Mask; 
 	uint32_t NEONLdStInsn, insn32, NEONDataInsn, NEONCryptoInsn, NEONv8Insn;
-	int i;
 
 	// We want to read exactly 2 bytes of data.
 	if (code_len < 2)
@@ -695,7 +694,7 @@ static DecodeStatus _Thumb_getInstruction(cs_struct *ud, MCInst *MI, const uint8
 		return MCDisassembler_Fail;
 
 	ud->ITBlock.size = 0;
-
+	size_t i;
 	if (MI->flat_insn->detail) {
 		memset(&MI->flat_insn->detail->arm, 0, sizeof(cs_arm));
 		for (i = 0; i < ARR_SIZE(MI->flat_insn->detail->arm.operands); i++)

arch/PowerPC/PPCMapping.c

@@ -8089,8 +8089,7 @@ static struct ppc_alias alias_insn_name_maps[] = {
 // given alias mnemonic, return instruction ID & CC
 bool PPC_alias_insn(const char *name, struct ppc_alias *alias)
 {
-	int i;
-
+	size_t i;
 	for(i = 0; i < ARR_SIZE(alias_insn_name_maps); i++) {
 		if (!strcmp(name, alias_insn_name_maps[i].mnem)) {
 			alias->id = alias_insn_name_maps[i].id;
@@ -8100,9 +8099,9 @@ bool PPC_alias_insn(const char *name, struct ppc_alias *alias)
 	}
 
 	// not really an alias insn
-	i = name2id(&insn_name_maps[1], ARR_SIZE(insn_name_maps) - 1, name);
-	if (i != -1) {
-		alias->id = insn_name_maps[i].id;
+	int x = name2id(&insn_name_maps[1], ARR_SIZE(insn_name_maps) - 1, name);
+	if (x != -1) {
+		alias->id = insn_name_maps[x].id;
 		alias->cc = PPC_BC_INVALID;
 		return true;
 	}