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Hiroshi Ito <ito@mlb.co.jp> fix division by 0

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git-svn-id: svn://svn.berlios.de/openocd/trunk@1416 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe 2009-03-18 11:43:09 +00:00
parent c13924e32c
commit cf10427caa
1 changed files with 5 additions and 1 deletions
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6
src/target/trace.c
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@ -128,7 +128,11 @@ int handle_trace_history_command(struct command_context_s *cmd_ctx, char *cmd, c
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;