Fix empty key list bug in mfkeys.lua (#579)

[proxmark3-svn] / client / cmdhfmfu.c

diff --git a/client/cmdhfmfu.c b/client/cmdhfmfu.c
index 7dd344e8a0dc62ff95388dea4632e53a33f66af9..63c417289567815f5cf6c3967b400780eb21222a 100644 (file)
--- a/client/cmdhfmfu.c
+++ b/client/cmdhfmfu.c
@@ -703,7 +703,7 @@ int CmdHF14AMfUInfo(const char *Cmd){
                        return usage_hf_mfu_info();
                case 'k':
                case 'K':
-                       dataLen = param_getstr(Cmd, cmdp+1, tempStr);
+                       dataLen = param_getstr(Cmd, cmdp+1, tempStr, sizeof(tempStr));
                        if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
                                errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
                                dataLen /= 2; // handled as bytes from now on
@@ -1238,7 +1238,7 @@ int CmdHF14AMfUDump(const char *Cmd){
                        return usage_hf_mfu_dump();
                case 'k':
                case 'K':
-                       dataLen = param_getstr(Cmd, cmdp+1, tempStr);
+                       dataLen = param_getstr(Cmd, cmdp+1, tempStr, sizeof(tempStr));
                        if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
                                errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
                                dataLen /= 2;
@@ -1256,7 +1256,7 @@ int CmdHF14AMfUDump(const char *Cmd){
                        break;
                case 'n':
                case 'N':
-                       fileNlen = param_getstr(Cmd, cmdp+1, filename);
+                       fileNlen = param_getstr(Cmd, cmdp+1, filename, sizeof(filename));
                        if (!fileNlen) errors = true; 
                        if (fileNlen > FILE_PATH_SIZE-5) fileNlen = FILE_PATH_SIZE-5;
                        cmdp += 2;