fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-05 00:58:05 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

glsl: don't leak memory when trying to count loop iterations

Browse source 
Suggested-by: Damian Dixon <damian.dixon@gmail.com>
Reviewed-by: Elie Tournier <elie.tournier@collabora.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=99789
This commit is contained in:
Timothy Arceri 2017-03-17 21:53:35 +11:00
parent 1d5f4f46da
commit 40bc1afc94
1 changed files with 3 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
src/compiler/glsl/loop_controls.cpp
View file

@ -97,9 +97,10 @@ calculate_iterations(ir_rvalue *from, ir_rvalue *to, ir_rvalue *increment,
new(mem_ctx) ir_expression(ir_binop_div, sub->type, sub, increment);
ir_constant *iter = div->constant_expression_value();
if (iter == NULL)
if (iter == NULL) {
ralloc_free(mem_ctx);
return -1;
}
if (!iter->type->is_integer()) {
const ir_expression_operation op = iter->type->is_double()