Fixed check for output file size

sdsnatcher73 · Jan 17, 2024 · b445d44 · b445d44
1 parent 2c87f82
commit b445d44
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/prepare_msxpico_roms/Program.cs b/prepare_msxpico_roms/Program.cs
@@ -82,7 +82,8 @@ static void Main(string[] args)
             FileInfo[] romFilesInfo = romFilesDirInfo.GetFiles("*.rom");
 
             FileStream concatOutputFileStream = File.Open(Path.Combine(romFilesDirName, concatOutputFileName), FileMode.OpenOrCreate & FileMode.Truncate);
-
+            concatOutputFileStream.SetLength(0);
+
             byte[] initConcatOutputFile;
 
             initConcatOutputFile = Encoding.ASCII.GetBytes("MSXPICO_ROM_CAT ");
@@ -98,7 +99,7 @@ static void Main(string[] args)
                 string romGenerationString = romFileInfo.Name.Split('.')[0].Split('_')[2];
                 romHeader.size = (UInt32) romFileInfo.Length;
 
-                while (concatOutputSize + romHeader.size + (2 * 96) < (7 * 1024 * 1024))
+                if (concatOutputSize + romHeader.size + (2 * 96) < (7 * 1024 * 1024))
                 {
                     switch (romMapperString)
                     {
@@ -224,6 +225,10 @@ static void Main(string[] args)
 
                     concatOutputSize += (romHeader.size + 96);
                 }
+                else
+                {
+                    Console.WriteLine("ROM file " + romHeader.name + " skipped because resulting outputfile would exceed 7MB.");
+                }
             }
 
             // Write a terminator header so pico knows he is finished;