From 2ebbeb426d0b301c83987aa1f8a56a20c16fb923 Mon Sep 17 00:00:00 2001
From: mateusmoutinho <mateusmoutinho01@gmail.com>
Date: Tue, 18 Mar 2025 14:17:08 -0300
Subject: [PATCH 1/2] fixed white space

---
 src/core/parser.c | 22 ++++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)

diff --git a/src/core/parser.c b/src/core/parser.c
index 94c6544..b3dbe6e 100644
--- a/src/core/parser.c
+++ b/src/core/parser.c
@@ -22,17 +22,20 @@ ParsedCommand *parse_command(char *input) {
     char *input_copy = strdup(input);
     if (!input_copy) return NULL;
     
+    char *first_addres_of_input_copy = input_copy;
     input_copy = trim_whitespace(input_copy);
     if (strlen(input_copy) == 0) {
         PARSER_DEBUG("Empty command after trimming");
-        free(input_copy);
+        free(first_addres_of_input_copy);
+        first_addres_of_input_copy =NULL;
         return NULL;
     }
     
     ParsedCommand *cmd = calloc(1, sizeof(ParsedCommand));
     if (!cmd) {
         PARSER_DEBUG("Failed to allocate ParsedCommand");
-        free(input_copy);
+        free(first_addres_of_input_copy);
+        first_addres_of_input_copy =NULL;
         return NULL;
     }
     
@@ -40,14 +43,13 @@ ParsedCommand *parse_command(char *input) {
     cmd->args = calloc(MAX_ARGS, sizeof(char *));
     if (!cmd->args) {
         PARSER_DEBUG("Failed to allocate args array");
-        free(input_copy);
+        free(first_addres_of_input_copy);
+        first_addres_of_input_copy = NULL;
         free(cmd);
         return NULL;
     }
-    
     int arg_count = 0;
     char *token, *saveptr = NULL;
-    
     // Tokenize and process input
     token = strtok_r(input_copy, " \t", &saveptr);
     while (token != NULL && arg_count < MAX_ARGS - 1) {
@@ -81,13 +83,17 @@ ParsedCommand *parse_command(char *input) {
         // Get next token
         token = strtok_r(NULL, " \t", &saveptr);
     }
-    
     // Ensure NULL termination
     cmd->args[arg_count] = NULL;
     
     PARSER_DEBUG("Command parsed with %d arguments", arg_count);
-    
-    free(input_copy);
+
+    if(first_addres_of_input_copy){
+        free(first_addres_of_input_copy);
+        first_addres_of_input_copy = NULL;
+    }
+
+
     return cmd;
 }
 

From 26b69e81118d2cc358a9a2a07908a301ca51c646 Mon Sep 17 00:00:00 2001
From: Chandra Irugalbandara <52673571+chandralegend@users.noreply.github.com>
Date: Thu, 20 Mar 2025 19:40:02 +0530
Subject: [PATCH 2/2] Update parser.c

---
 src/core/parser.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/src/core/parser.c b/src/core/parser.c
index b3dbe6e..cad7938 100644
--- a/src/core/parser.c
+++ b/src/core/parser.c
@@ -22,20 +22,20 @@ ParsedCommand *parse_command(char *input) {
     char *input_copy = strdup(input);
     if (!input_copy) return NULL;
     
-    char *first_addres_of_input_copy = input_copy;
+    char *original_input_copy = input_copy;
     input_copy = trim_whitespace(input_copy);
     if (strlen(input_copy) == 0) {
         PARSER_DEBUG("Empty command after trimming");
-        free(first_addres_of_input_copy);
-        first_addres_of_input_copy =NULL;
+        free(original_input_copy);
+        original_input_copy = NULL;
         return NULL;
     }
     
     ParsedCommand *cmd = calloc(1, sizeof(ParsedCommand));
     if (!cmd) {
         PARSER_DEBUG("Failed to allocate ParsedCommand");
-        free(first_addres_of_input_copy);
-        first_addres_of_input_copy =NULL;
+        free(original_input_copy);
+        original_input_copy = NULL;
         return NULL;
     }
     
@@ -43,8 +43,8 @@ ParsedCommand *parse_command(char *input) {
     cmd->args = calloc(MAX_ARGS, sizeof(char *));
     if (!cmd->args) {
         PARSER_DEBUG("Failed to allocate args array");
-        free(first_addres_of_input_copy);
-        first_addres_of_input_copy = NULL;
+        free(original_input_copy);
+        original_input_copy = NULL;
         free(cmd);
         return NULL;
     }
@@ -88,9 +88,9 @@ ParsedCommand *parse_command(char *input) {
     
     PARSER_DEBUG("Command parsed with %d arguments", arg_count);
 
-    if(first_addres_of_input_copy){
-        free(first_addres_of_input_copy);
-        first_addres_of_input_copy = NULL;
+    if(original_input_copy){
+        free(original_input_copy);
+        original_input_copy = NULL;
     }
 
 
@@ -109,4 +109,4 @@ void free_parsed_command(ParsedCommand *cmd) {
     free(cmd->input_file);
     free(cmd->output_file);
     free(cmd);
-}
\ No newline at end of file
+}