some minor lf fixes from @iceman1001

[proxmark3-svn] / client / cmddata.c

diff --git a/client/cmddata.c b/client/cmddata.c
index c7fdc91e36a79cfe17052e3299f9dcc880e1915c..f2d4d8834a271e4f3b71fdf2fbb8e79e06f6cec3 100644 (file)
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -848,16 +848,18 @@ int CmdUndec(const char *Cmd)
        uint8_t factor = param_get8ex(Cmd, 0,2, 10);
        //We have memory, don't we?
        int swap[MAX_GRAPH_TRACE_LEN] = { 0 };
-       uint32_t g_index = 0 ,s_index = 0;
-       while(g_index < GraphTraceLen && s_index < MAX_GRAPH_TRACE_LEN)
+       uint32_t g_index = 0, s_index = 0;
+       while(g_index < GraphTraceLen && s_index + factor < MAX_GRAPH_TRACE_LEN)
        {
                int count = 0;
-               for(count = 0; count < factor && s_index+count < MAX_GRAPH_TRACE_LEN; count ++)
+               for(count = 0; count < factor && s_index + count < MAX_GRAPH_TRACE_LEN; count++)
                        swap[s_index+count] = GraphBuffer[g_index];
-               s_index+=count;
+
+               s_index += count;
+               g_index++;
        }
 
-       memcpy(GraphBuffer,swap, s_index * sizeof(int));
+       memcpy(GraphBuffer, swap, s_index * sizeof(int));
        GraphTraceLen = s_index;
        RepaintGraphWindow();
        return 0;
@@ -2334,9 +2336,8 @@ int Cmdbin2hex(const char *Cmd)
        return 0;
 }
 
-int usage_data_hex2bin(){
-
-       PrintAndLog("Usage: data bin2hex <binary_digits>");
+int usage_data_hex2bin() {
+       PrintAndLog("Usage: data hex2bin <hex_digits>");
        PrintAndLog("       This function will ignore all non-hexadecimal characters (but stop reading on whitespace)");
        return 0;