1. small bugfix in hf 14a mifare

[proxmark3-svn] / client / cmdmain.c

diff --git a/client/cmdmain.c b/client/cmdmain.c
index 3388d75fbc64bf4caee8508426b8e5daf578e1b1..c27d840618f74435e7d123a2a24acfe592f84d94 100644 (file)
--- a/client/cmdmain.c
+++ b/client/cmdmain.c
@@ -26,6 +26,7 @@
 unsigned int current_command = CMD_UNKNOWN;
 unsigned int received_command = CMD_UNKNOWN;
 UsbCommand current_response;
+UsbCommand current_response_user;
 
 static int CmdHelp(const char *Cmd);
 static int CmdQuit(const char *Cmd);
@@ -55,12 +56,16 @@ int CmdQuit(const char *Cmd)
 }
 
 UsbCommand * WaitForResponseTimeout(uint32_t response_type, uint32_t ms_timeout) {
-       UsbCommand * ret = &current_response;
+       UsbCommand * ret =  NULL;
        int i=0;
 
        for(i=0; received_command != response_type && i < ms_timeout / 10; i++) {
                msleep(10); // XXX ugh
        }
+       
+       // There was evil BUG
+       memcpy(&current_response_user, &current_response, sizeof(UsbCommand));
+       ret = &current_response_user;
 
        if(received_command != response_type)
                ret = NULL;