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-rw-r--r--src/glsl/opt_copy_propagation_elements.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/glsl/opt_copy_propagation_elements.cpp b/src/glsl/opt_copy_propagation_elements.cpp
index f5f59b7d34a..f131894608d 100644
--- a/src/glsl/opt_copy_propagation_elements.cpp
+++ b/src/glsl/opt_copy_propagation_elements.cpp
@@ -207,7 +207,7 @@ ir_copy_propagation_elements_visitor::handle_rvalue(ir_rvalue **ir)
int swizzle_chan[4];
ir_dereference_variable *deref_var;
ir_variable *source[4] = {NULL, NULL, NULL, NULL};
- int source_chan[4];
+ int source_chan[4] = {0, 0, 0, 0};
int chans;
if (!*ir)