Fix half-exploit: do not allow 0-byte loadables (padded to 16 bytes for MAC)

2011-08-22 22:04:12 +02:00 · 2011-08-22 22:04:12 +02:00 · 01dd639c1c
parent 97de719738
commit 01dd639c1c
1 changed files with 1 additions and 1 deletions
--- a/firmware/filesystem/execute.c
+++ b/firmware/filesystem/execute.c
@ -53,7 +53,7 @@ uint8_t execute_file (const char * fname){
    data = (uint32_t*)dst;
    len = readbytes/4;

-    if( readbytes & 0xF ){
+    if( readbytes & 0xF || readbytes <= 0x10){
        lcdClear();
        lcdPrint("!size");
        lcdRefresh();