[Openocd-svn] r1416 - trunk/src/target

[oharboe at B. <oh...@ma...>]

Author: oharboe
Date: 2009-03-18 12:43:09 +0100 (Wed, 18 Mar 2009)
New Revision: 1416

Modified:
   trunk/src/target/trace.c
Log:
Hiroshi Ito <it...@ml...> fix division by 0

Modified: trunk/src/target/trace.c
===================================================================
--- trunk/src/target/trace.c	2009-03-17 10:22:26 UTC (rev 1415)
+++ trunk/src/target/trace.c	2009-03-18 11:43:09 UTC (rev 1416)
@@ -128,7 +128,11 @@
 		int i;
 		int first = 0;
 		int last = trace->trace_history_pos;
-		
+
+		if ( !trace->trace_history_size ) {
+			command_print(cmd_ctx, "trace history buffer is not allocated");
+			return ERROR_OK;
+		}
 		if (trace->trace_history_overflowed)
 		{
 			first = trace->trace_history_pos;