Fix off-by-one in the VirtualFAT cluster chain generator.

[pub/USBasp.git] / Bootloaders / Incomplete / MassStorage / Lib / VirtualFAT.c

diff --git a/Bootloaders/Incomplete/MassStorage/Lib/VirtualFAT.c b/Bootloaders/Incomplete/MassStorage/Lib/VirtualFAT.c
index 883586c..7a248d8 100644 (file)
--- a/Bootloaders/Incomplete/MassStorage/Lib/VirtualFAT.c
+++ b/Bootloaders/Incomplete/MassStorage/Lib/VirtualFAT.c
@@ -114,7 +114,7 @@ static void ReadBlock(uint16_t BlockNumber)
                        }
 
                        /* Mark last cluster as end of file */
                        }
 
                        /* Mark last cluster as end of file */

-                       ((uint16_t*)&BlockBuffer)[FILE_CLUSTERS(2049) + 3] = 0xFFFF;
+                       ((uint16_t*)&BlockBuffer)[FILE_CLUSTERS(2049) + 1] = 0xFFFF;

                        break;
 
                case 3:
                        break;
 
                case 3: