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author | taw27 <taw27@bf6ca9ba-c028-0410-8290-897cf20841d1> | 2008-01-17 12:13:12 +0000 |
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committer | taw27 <taw27@bf6ca9ba-c028-0410-8290-897cf20841d1> | 2008-01-17 12:13:12 +0000 |
commit | 5c82ba45aa904ebe36f0a5e1abf98c49b9649abd (patch) | |
tree | 632a932410c8ce4e0fb6785004c4fa402392bf8a /src/glbits.c | |
parent | 762a08d3ddba51df373f443e9499c5b850d9f50c (diff) |
Don't crash when there isn't an image stack to display
git-svn-id: svn://cook.msm.cam.ac.uk:745/diff-tomo/dtr@255 bf6ca9ba-c028-0410-8290-897cf20841d1
Diffstat (limited to 'src/glbits.c')
-rw-r--r-- | src/glbits.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/glbits.c b/src/glbits.c index b05f430..bf523fa 100644 --- a/src/glbits.c +++ b/src/glbits.c @@ -582,7 +582,7 @@ void glbits_prepare(DisplayWindow *dw) { } /* Tilt axis */ - if ( ctx->images ) { + if ( ctx->images->n_images > 0 ) { glPushMatrix(); /* Images rotate clockwise by omega to put tilt axis at +x, * so rotate tilt axis anticlockwise by omega. |