Debugger: Refactor lexer to use Vector type

include/mgba/internal/debugger/parser.h

@@ -8,6 +8,8 @@
 
 #include <mgba-util/common.h>
 
+#include <mgba-util/vector.h>
+
 CXX_GUARD_START
 
 enum Operation {
@@ -43,10 +45,7 @@ struct Token {
 	};
 };
 
-struct LexVector {
-	struct LexVector* next;
-	struct Token token;
-};
+DECLARE_VECTOR(LexVector, struct Token);
 
 struct ParseTree {
 	struct Token token;

src/debugger/cli-debugger.c

@@ -545,11 +545,11 @@ struct CLIDebugVector* CLIDVParse(struct CLIDebugger* debugger, const char* stri
 
 	struct CLIDebugVector dvTemp = { .type = CLIDV_INT_TYPE, .segmentValue = -1 };
 
-	struct LexVector lv = { .next = 0 };
+	struct LexVector lv;
+	LexVectorInit(&lv, 0);
 	size_t adjusted = lexExpression(&lv, string, length);
 	if (adjusted > length) {
 		dvTemp.type = CLIDV_ERROR_TYPE;
-		lexFree(lv.next);
 	}
 
 	struct ParseTree tree;
@@ -565,6 +565,9 @@ struct CLIDebugVector* CLIDVParse(struct CLIDebugger* debugger, const char* stri
 	parseFree(tree.lhs);
 	parseFree(tree.rhs);
 
+	lexFree(&lv);
+	LexVectorDeinit(&lv);
+
 	struct CLIDebugVector* dv = malloc(sizeof(struct CLIDebugVector));
 	if (dvTemp.type == CLIDV_ERROR_TYPE) {
 		dv->type = CLIDV_ERROR_TYPE;