From 70a3118a99302a68cdae5fe77703547164af9a6f Mon Sep 17 00:00:00 2001
From: Garritt McCune <glmccune@gmail.com>
Date: Mon, 4 Apr 2022 19:44:13 +0000
Subject: [PATCH] 'Minor' bug fix for the StatementList, forgot to set the
 capacity.

---
 src/lox.c    |  2 +-
 src/parser.c | 12 ++++++++++--
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/src/lox.c b/src/lox.c
index 78c8732..ea60fad 100644
--- a/src/lox.c
+++ b/src/lox.c
@@ -50,7 +50,7 @@ void RunFile(const char* path) {
     StatementList* statements = Parse(tokens);
     //PrintExpressionTree(tree);
     printf("\n");
-    Interpret(tree);
+    //Interpret(tree);
     FreeStatementList(statements);
     //FreeExpressionTree(tree);
     DestroyTokenList(tokens);
diff --git a/src/parser.c b/src/parser.c
index c8f0ec7..97b1f2c 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -64,7 +64,10 @@ Stmt* Statement(void) {
 Stmt* PrintStatement(void) {
     Expr* value = Expression();
 
-    if (!Match(1, Semicolon)) fprintf(stderr, "Expected ';' after value\n");
+    if (!Match(1, Semicolon)) { 
+        fprintf(stderr, "Expected ';' after value\n");
+        return NULL;
+    }
 
     AdvanceParser();
 
@@ -74,7 +77,10 @@ Stmt* PrintStatement(void) {
 Stmt* ExpressionStatement(void) {
     Expr* expr = Expression();
 
-    if (!Match(1, Semicolon)) fprintf(stderr, "Expected ';' after expression\n");
+    if (!Match(1, Semicolon)) { 
+        fprintf(stderr, "Expected ';' after expression\n");
+        return NULL;
+    }
 
     AdvanceParser();
 
@@ -333,6 +339,8 @@ StatementList* CreateStatementList(void) {
         return NULL;
     }
 
+    list->capacity = STATEMENTLIST_DEFAULT_SIZE;
+
     return list;
 }