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-rw-r--r--world/node_optimize.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/world/node_optimize.c b/world/node_optimize.c
index 7ee92496..69ca59cc 100644
--- a/world/node_optimize.c
+++ b/world/node_optimize.c
@@ -303,6 +303,8 @@ static fz_error *clean1x1(fz_node *node)
fz_error *
fz_optimizetree(fz_tree *tree)
{
+ if (getenv("DONTOPT"))
+ return nil;
cleanwhite(tree->root);
cleanovers(tree->root);
cleanmasks(tree->root);