fixing the crash on exit

[proxmark3-svn] / client / cmdlf.c

diff --git a/client/cmdlf.c b/client/cmdlf.c
index 5825b339d3239979c10094e9f156e158f98340e0..49c9ea39ef23a15f1b13a1518ec781e3aeef0f90 100644 (file)
--- a/client/cmdlf.c
+++ b/client/cmdlf.c
@@ -877,26 +877,27 @@ int CmdVchDemod(const char *Cmd)
 int CheckChipType(char cmdp) {
        uint32_t wordData = 0;
 
+       if (offline || cmdp == '1') return 0;
+
+       save_restoreGB(GRAPH_SAVE);
+       save_restoreDB(GRAPH_SAVE);
        //check for em4x05/em4x69 chips first
-       save_restoreGB(1);
-       save_restoreDB(1);
-       if ((!offline && (cmdp != '1')) && EM4x05Block0Test(&wordData)) {
+       if (EM4x05Block0Test(&wordData)) {
                PrintAndLog("\nValid EM4x05/EM4x69 Chip Found\nTry lf em 4x05... commands\n");
-               save_restoreGB(0);
-               save_restoreDB(0);
+               save_restoreGB(GRAPH_RESTORE);
+               save_restoreDB(GRAPH_RESTORE);
                return 1;
        }
 
-       //TODO check for t55xx chip...
-
-       if ((!offline && (cmdp != '1')) && tryDetectP1(true)) {
+       //check for t55xx chip...
+       if (tryDetectP1(true)) {
                PrintAndLog("\nValid T55xx Chip Found\nTry lf t55xx ... commands\n");
-               save_restoreGB(0);
-               save_restoreDB(0);
+               save_restoreGB(GRAPH_RESTORE);
+               save_restoreDB(GRAPH_RESTORE);
                return 1;               
        }
-       save_restoreGB(0);
-       save_restoreDB(0);
+       save_restoreGB(GRAPH_RESTORE);
+       save_restoreDB(GRAPH_RESTORE);
        return 0;
 }
 
@@ -1056,17 +1057,17 @@ int CmdLFfind(const char *Cmd)
 
        PrintAndLog("\nNo Known Tags Found!\n");
        if (testRaw=='u' || testRaw=='U') {
-               ans=CheckChipType(cmdp);
+               //ans=CheckChipType(cmdp);
                //test unknown tag formats (raw mode)0
                PrintAndLog("\nChecking for Unknown tags:\n");
-               ans=AutoCorrelate(4000, false, false);
+               ans=AutoCorrelate(GraphBuffer, GraphBuffer, GraphTraceLen, 4000, false, false);
                if (ans > 0) PrintAndLog("Possible Auto Correlation of %d repeating samples",ans);
                ans=GetFskClock("",false,false); 
                if (ans != 0) { //fsk
                        ans=FSKrawDemod("",true);
                        if (ans>0) {
                                PrintAndLog("\nUnknown FSK Modulated Tag Found!");
-                               return CheckChipType(cmdp);;
+                               return CheckChipType(cmdp);
                        }
                }
                bool st = true;
@@ -1074,14 +1075,14 @@ int CmdLFfind(const char *Cmd)
                if (ans>0) {
                        PrintAndLog("\nUnknown ASK Modulated and Manchester encoded Tag Found!");
                        PrintAndLog("\nif it does not look right it could instead be ASK/Biphase - try 'data rawdemod ab'");
-                       return CheckChipType(cmdp);;
+                       return CheckChipType(cmdp);
                }
                ans=CmdPSK1rawDemod("");
                if (ans>0) {
                        PrintAndLog("Possible unknown PSK1 Modulated Tag Found above!\n\nCould also be PSK2 - try 'data rawdemod p2'");
                        PrintAndLog("\nCould also be PSK3 - [currently not supported]");
                        PrintAndLog("\nCould also be NRZ - try 'data nrzrawdemod'");
-                       return CheckChipType(cmdp);;
+                       return CheckChipType(cmdp);
                }
                ans = CheckChipType(cmdp);
                PrintAndLog("\nNo Data Found!\n");