From 7f67b468a3915c868e81486a23ab124c1f1d56e1 Mon Sep 17 00:00:00 2001
From: Stas Sergeev <stsp2@yandex.ru>
Date: Mon, 5 Feb 2024 19:48:19 +0500
Subject: [PATCH] dont abort bat file on external errors [fixes #85]

Like if directory is missing on cd, etc.
Abort only on syntax errors.
---
 src/command.c | 14 +-------------
 1 file changed, 1 insertion(+), 13 deletions(-)

diff --git a/src/command.c b/src/command.c
index 24089d9..45b8478 100644
--- a/src/command.c
+++ b/src/command.c
@@ -1836,7 +1836,6 @@ static void perform_cd(const char *arg)
     if (chdir(arg) != 0)
       {
       cprintf("Directory does not exist - %s\r\n",arg);
-      reset_batfile_call_stack();
       return;
       }
     }
@@ -1860,13 +1859,11 @@ static void perform_change_drive(void)
   if (cur_drive != drive_set)
     {
     cprintf("Invalid drive specification - %s\r\n", cmd);
-    reset_batfile_call_stack();
     return;
     }
   if (!getcwd(cur_drive_and_path, MAXPATH))
     {
     cprintf("Drive not ready - %s\r\n", cmd);
-    reset_batfile_call_stack();
     setdrive(old_drive, &dummy);
     return;
     }
@@ -2117,7 +2114,6 @@ static void perform_delete(const char *arg)
     else
       {
       cprintf("Access denied - %s\r\n", individual_filespec);
-      reset_batfile_call_stack();
       return;
       }
     }
@@ -2276,7 +2272,6 @@ static void perform_deltree(const char *arg)
             if (remove(full_path_filespec) != 0)
               {
               cprintf("Unable to delete file - %s\r\n", full_path_filespec);
-              reset_batfile_call_stack();
               return;
               }
             if (subdir_level == 0)
@@ -2302,7 +2297,6 @@ static void perform_deltree(const char *arg)
             if (rmdir(full_path_filespec) != 0)
               {
               cprintf("Unable to remove directory - %s\\\r\n", full_path_filespec);
-              reset_batfile_call_stack();
               return;
               }
             if (subdir_level == 1)
@@ -3269,7 +3263,7 @@ static void perform_md(const char *arg)
       if (_mkdir(arg) != 0)
         {
         cprintf("Could not create directory - %s\r\n", arg);
-        reset_batfile_call_stack();
+//        reset_batfile_call_stack();
         }
       }
     else
@@ -3340,7 +3334,6 @@ static void perform_popd(const char *arg)
   if (chdir(pushd_stack[--pushd_stack_level]) != 0)
     {
     cprintf("Directory does not exist - %s\r\n",arg);
-    reset_batfile_call_stack();
     return;
     }
   }
@@ -3373,7 +3366,6 @@ static void perform_pushd(const char *arg)
     if (chdir(arg) != 0)
       {
       cprintf("Directory does not exist - %s\r\n",arg);
-      reset_batfile_call_stack();
       return;
       }
     }
@@ -3405,7 +3397,6 @@ static void perform_rd(const char *arg)
     if (rmdir(arg) != 0)
       {
       cprintf("Could not remove directory - %s\r\n", arg);
-      reset_batfile_call_stack();
       }
     }
   else
@@ -3536,7 +3527,6 @@ static void perform_rename(const char *arg)
       else
         {
         cprintf("Unable to rename %s to %s%s\n", full_from_filespec, new_to_name, new_to_ext);
-        reset_batfile_call_stack();
         return;
         }
       }
@@ -3606,7 +3596,6 @@ static void perform_set(const char *arg)
     if (err != 0)
       {
       cprintf("Error setting environment variable - %s\r\n", var_name);
-      reset_batfile_call_stack();
       return;
       }
     }
@@ -3737,7 +3726,6 @@ static void perform_type(const char *arg)
   else
     {
     cprintf("Unable to open file - %s\r\n", filespec);
-    reset_batfile_call_stack();
     }
   }