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authorMatt Turner <[email protected]>2015-04-01 10:24:26 -0700
committerMatt Turner <[email protected]>2015-04-01 12:25:29 -0700
commit3384179faab0456f93f4a5c62ce05305ff20fe5c (patch)
tree73e166c86a7bbf28cc4354a3a15faa37fa8066dd /src/glsl/opt_algebraic.cpp
parent142909f19ddeae7237acbb98b47e9228533e58f0 (diff)
glsl: Make sure not to dereference NULL.
Found by Coverity.
Diffstat (limited to 'src/glsl/opt_algebraic.cpp')
-rw-r--r--src/glsl/opt_algebraic.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/glsl/opt_algebraic.cpp b/src/glsl/opt_algebraic.cpp
index a940d2f1cd4..3d2f2ca0bab 100644
--- a/src/glsl/opt_algebraic.cpp
+++ b/src/glsl/opt_algebraic.cpp
@@ -574,6 +574,8 @@ ir_algebraic_visitor::handle_expression(ir_expression *ir)
continue;
ir_expression *add_expr = floor_expr->operands[0]->as_expression();
+ if (!add_expr)
+ continue;
for (int j = 0; j < 2; j++) {
ir_expression *abs_expr = add_expr->operands[j]->as_expression();