cdiStreamCloseDefaultDelegate: check pointers before Free().

2dedb75e · Uwe Schulzweida · 10bb0003 · 2dedb75e
Commit 2dedb75e authored Jul 14, 2017 by Uwe Schulzweida
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Showing with 10 additions and 2 deletions

src/stream.c src/stream.c +10 -2

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--- a/src/stream.c
+++ b/src/stream.c
@@ -979,8 +979,16 @@ void cdiStreamCloseDefaultDelegate(stream_t *streamptr, int recordBufIsToBeDelet
          cdfClose(fileID);
          if (streamptr->ntsteps == 0)
            {
-              Free(streamptr->tsteps[0].records);
-              Free(streamptr->tsteps[0].recIDs);
+              if ( streamptr->tsteps[0].records )
+                {
+                  Free(streamptr->tsteps[0].records);
+                  streamptr->tsteps[0].records = NULL;
+                }
+              if ( streamptr->tsteps[0].recIDs )
+                {
+                  Free(streamptr->tsteps[0].recIDs);
+                  streamptr->tsteps[0].recIDs = NULL;
+                }
            }
          break;
        }