Fix crashiness when not using cached reflections

2 files changed, 5 insertions, 4 deletions

diff --git a/src/control.c b/src/control.c
index b822457..256a979 100644
--- a/src/control.c
+++ b/src/control.c
@@ -3,7 +3,7 @@
  *
  * Common control structure
  *
- * (c) 2007 Thomas White <taw27@cam.ac.uk>
+ * (c) 2007-2008 Thomas White <taw27@cam.ac.uk>
  *
  *  dtr - Diffraction Tomography Reconstruction
  *
@@ -32,6 +32,7 @@ ControlContext *control_ctx_new() {
 	ctx->refine_window = NULL;
 	ctx->cell_lattice = NULL;
 	ctx->integrated = NULL;
+	ctx->cache_filename = NULL;
 	
 	return ctx;
 
diff --git a/src/main.c b/src/main.c
index 7bc4ab4..494dc46 100644
--- a/src/main.c
+++ b/src/main.c
@@ -3,8 +3,8 @@
  *
  * The Top Level Source File
  *
- * (c) 2007 Thomas White <taw27@cam.ac.uk>
- *	    Gordon Ball <gfb21@cam.ac.uk>
+ * (c) 2007-2008 Thomas White <taw27@cam.ac.uk>
+ * (c) 2007      Gordon Ball <gfb21@cam.ac.uk>
  *
  *  dtr - Diffraction Tomography Reconstruction
  *
@@ -48,7 +48,7 @@ void main_do_reconstruction(ControlContext *ctx) {
 			prealign_fine_centering(ctx->images, ctx->sum_stack);
 		}
 		
-		if ( !ctx->cache_filename ) {
+		if ( ctx->cache_filename == NULL ) {
 			
 			int i;