fix char* pointer not assigned

[proxmark3-svn] / client / cmddata.c

diff --git a/client/cmddata.c b/client/cmddata.c
index e8b77d1ddedfd578e565e610b60220990ec68a03..f4e161755ef9946b49dba6e2533d68a642c8340e 100644 (file)
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -919,7 +919,8 @@ int CmdDetectClockRate(const char *Cmd)
 
 char *GetFSKType(uint8_t fchigh, uint8_t fclow, uint8_t invert)
 {
-       char *fskType;
+       static char fType[8];
+       char *fskType = fType;
        if (fchigh==10 && fclow==8){
                if (invert) //fsk2a
                        fskType = "FSK2a";
@@ -944,24 +945,22 @@ int FSKrawDemod(const char *Cmd, bool verbose)
 {
        //raw fsk demod  no manchester decoding no start bit finding just get binary from wave
        uint8_t rfLen, invert, fchigh, fclow;
-
        //set defaults
        //set options from parameters entered with the command
-       rfLen = param_get8ex(Cmd, 0, 0, 10);
-       invert = param_get8ex(Cmd, 1, 0, 10);
-       fchigh = param_get8ex(Cmd, 2, 0, 10);
-       fclow = param_get8ex(Cmd, 3, 0, 10);
-
+       rfLen = param_get8(Cmd, 0);
+       invert = param_get8(Cmd, 1);
+       fchigh = param_get8(Cmd, 2);
+       fclow = param_get8(Cmd, 3);
        if (strlen(Cmd)>0 && strlen(Cmd)<=2) {
-                if (rfLen==1){
+               if (rfLen==1) {
                        invert = 1;   //if invert option only is used
                        rfLen = 0;
-                }
+               }
        }
-
        uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
        size_t BitLen = getFromGraphBuf(BitStream);
        if (BitLen==0) return 0;
+       if (g_debugMode==2) PrintAndLog("DEBUG: Got samples");  
        //get field clock lengths
        uint16_t fcs=0;
        if (!fchigh || !fclow) {
@@ -975,21 +974,20 @@ int FSKrawDemod(const char *Cmd, bool verbose)
                }
        }
        //get bit clock length
-       if (!rfLen){
+       if (!rfLen) {
                rfLen = detectFSKClk(BitStream, BitLen, fchigh, fclow);
                if (!rfLen) rfLen = 50;
        }
        int size = fskdemod(BitStream, BitLen, rfLen, invert, fchigh, fclow);
-       if (size > 0){
+       if (size > 0) {
                setDemodBuf(BitStream,size,0);
 
                // Now output the bitstream to the scrollback by line of 16 bits
                if (verbose || g_debugMode) {
-                       PrintAndLog("\nUsing Clock:%u, invert:%u, fchigh:%u, fclow:%u", rfLen, invert, fchigh, fclow);
+                       PrintAndLog("\nUsing Clock:%u, invert:%u, fchigh:%u, fclow:%u", (unsigned int)rfLen, (unsigned int)invert, (unsigned int)fchigh, (unsigned int)fclow);
                        PrintAndLog("%s decoded bitstream:",GetFSKType(fchigh,fclow,invert));
                        printDemodBuff();
                }
-
                return 1;
        } else {
                if (g_debugMode) PrintAndLog("no FSK data found");