FIX: crash on Bionic libc if CloseProxmark is called twice. (#672)

[proxmark3-svn] / client / graph.c

diff --git a/client/graph.c b/client/graph.c
index a96425b91ce559e38d3d79b6e5a8a1d37c69a73a..3ea47d2d4267ca30b7cdb5a7645ee350a994808c 100644 (file)
--- a/client/graph.c
+++ b/client/graph.c
@@ -18,6 +18,9 @@
 
 int GraphBuffer[MAX_GRAPH_TRACE_LEN];
 int GraphTraceLen;
 
 int GraphBuffer[MAX_GRAPH_TRACE_LEN];
 int GraphTraceLen;

+
+int s_Buff[MAX_GRAPH_TRACE_LEN];
+

 /* write a manchester bit to the graph */
 void AppendGraph(int redraw, int clock, int bit)
 {
 /* write a manchester bit to the graph */
 void AppendGraph(int redraw, int clock, int bit)
 {


@@ -50,16 +53,19 @@ int ClearGraph(int redraw)
 void save_restoreGB(uint8_t saveOpt)
 {
        static int SavedGB[MAX_GRAPH_TRACE_LEN];
 void save_restoreGB(uint8_t saveOpt)
 {
        static int SavedGB[MAX_GRAPH_TRACE_LEN];

-       static int SavedGBlen;
+       static int SavedGBlen=0;

        static bool GB_Saved = false;
        static bool GB_Saved = false;

+       static int SavedGridOffsetAdj=0;

 
 

-       if (saveOpt==1) { //save
+       if (saveOpt == GRAPH_SAVE) { //save

                memcpy(SavedGB, GraphBuffer, sizeof(GraphBuffer));
                SavedGBlen = GraphTraceLen;
                GB_Saved=true;
                memcpy(SavedGB, GraphBuffer, sizeof(GraphBuffer));
                SavedGBlen = GraphTraceLen;
                GB_Saved=true;

-       } else if (GB_Saved){ //restore
+               SavedGridOffsetAdj = GridOffset;
+       } else if (GB_Saved) { //restore

                memcpy(GraphBuffer, SavedGB, sizeof(GraphBuffer));
                GraphTraceLen = SavedGBlen;
                memcpy(GraphBuffer, SavedGB, sizeof(GraphBuffer));
                GraphTraceLen = SavedGBlen;

+               GridOffset = SavedGridOffsetAdj;

                RepaintGraphWindow();
        }
        return;
                RepaintGraphWindow();
        }
        return;