*** empty log message ***

[tinyos-2.x.git] / tos / lib / net / dhv / DhvSummaryP.nc

diff --git a/tos/lib/net/dhv/DhvSummaryP.nc b/tos/lib/net/dhv/DhvSummaryP.nc
index 0902f13a57259a310bd9ea945b3a9e7e93884b70..eb97dd409d0e4ef57783d48fcf6ddb77cbda70ab 100755 (executable)
--- a/tos/lib/net/dhv/DhvSummaryP.nc
+++ b/tos/lib/net/dhv/DhvSummaryP.nc
@@ -42,6 +42,9 @@ implementation {
     dhv_summary_msg_t* dsmsg;
 
     dmsg = (dhv_msg_t*) call SummarySend.getPayloadPtr();
+    if(dmsg == NULL)
+        return FAIL;
+
     dmsg->type = ID_DHV_SUMMARY;
     dsmsg = (dhv_summary_msg_t*) dmsg->content;