Changeset 278

Timestamp:

12/30/06 01:12:01 (4 years ago)

Author:

anthony_rowe

Message:

virtual-fifo overflow protection.

Files:

• trunk/hal/virtual-cam/cc3.c (modified) (2 diffs)

trunk/hal/virtual-cam/cc3.c

@@ -128 +128 @@
    virtual_fifo[i++]=g2;
    virtual_fifo[i++]=b;
+   if(i>=VIRTUAL_FIFO_SIZE)
+        {
+          printf( "Virtual Cam Error: FIFO ran out during frame load.\n" );
+          exit(0);
+        }
    } while(val!=EOF);
    
@@ -139 +144 @@
 {
   //printf( "cc3_fifo_read_inc\n" );
-  virtual_fifo_index++;
+  if(virtual_fifo_index<VIRTUAL_FIFO_SIZE)
+        virtual_fifo_index++;
+  else {
+          printf( "Virtual Cam Error: FIFO ran out during read.\n" );
+          exit(0);
+        }
 }