fix compile errors in newer environment

[proxmark3-svn] / client / graph.c

diff --git a/client/graph.c b/client/graph.c
index 269c2dd98cb8696b149db0d297c3f0b9be81c06c..94c655690981e472f9b43e2488221bc79e99901c 100644 (file)
--- a/client/graph.c
+++ b/client/graph.c
@@ -18,6 +18,9 @@
 int GraphBuffer[MAX_GRAPH_TRACE_LEN];
 int GraphTraceLen;
 
+int s_Buff[MAX_GRAPH_TRACE_LEN];
+
+
 /* write a bit to the graph */
 void AppendGraph(int redraw, int clock, int bit)
 {
@@ -66,7 +69,7 @@ void setGraphBuf(uint8_t *buff, size_t size)
 }
 size_t getFromGraphBuf(uint8_t *buff)
 {
-       if ( buff == NULL ) return -1;
+       if ( buff == NULL ) return 0;
        
   uint32_t i;
   for (i=0;i<GraphTraceLen;++i){
@@ -76,6 +79,8 @@ size_t getFromGraphBuf(uint8_t *buff)
   }
   return i;
 }
+
+
 // Get or auto-detect clock rate
 int GetClock(const char *str, int peak, int verbose)
 {
@@ -89,7 +94,7 @@ int GetClock(const char *str, int peak, int verbose)
        {
                uint8_t grph[MAX_GRAPH_TRACE_LEN]={0};
                size_t size = getFromGraphBuf(grph);
-               if ( size < 0 ) {
+               if ( size == 0 ) {
                        PrintAndLog("Failed to copy from graphbuffer");
                        return -1;
                }
@@ -146,6 +151,10 @@ int GetNRZpskClock(const char *str, int peak, int verbose)
        {
                uint8_t grph[MAX_GRAPH_TRACE_LEN]={0};
                size_t size = getFromGraphBuf(grph);
+               if ( size == 0 ) {
+                       PrintAndLog("Failed to copy from graphbuffer");
+                       return -1;
+               }
                clock = DetectpskNRZClock(grph,size,0);
                // Only print this message if we're not looping something
                if (!verbose){
@@ -153,4 +162,4 @@ int GetNRZpskClock(const char *str, int peak, int verbose)
                }
        }
        return clock;
-}
\ No newline at end of file
+}