Changeset 29913

Timestamp:

Dec 5, 2010, 2:21:51 PM (15 years ago)

Author:

eugene

Message:

only attempt to copy pixels if they exist

File:

• branches/eam_branches/ipp-20101103/psModules/src/objects/pmSource.c (modified) (1 diff)

branches/eam_branches/ipp-20101103/psModules/src/objects/pmSource.c

@@ -189 +189 @@
     // pixels.  Modifying these pixels (ie, subtracting the model) will affect the pixels seen
     // by all copies.
-    source->pixels   = psImageCopyView(NULL, in->pixels);
-    source->variance   = psImageCopyView(NULL, in->variance);
+    source->pixels   = in->pixels   ? psImageCopyView(NULL, in->pixels)   : NULL;
+    source->variance = in->variance ? psImageCopyView(NULL, in->variance) : NULL;
     source->maskView = in->maskView ? psImageCopyView(NULL, in->maskView) : NULL;