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

st_glsl_to_tgsi: don't read potentially uninitialized buffer variable

Browse source 
Found by -fsanitize=undefined. Note that this should be a harmless issue in
practice because the inst->op check always dominates anyway.

Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
This commit is contained in:
Nicolai Hähnle 2016-05-13 01:56:44 -05:00
parent 6510e07345
commit 494e4b8976
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/mesa/state_tracker/st_glsl_to_tgsi.cpp
View file

@ -3334,7 +3334,7 @@ glsl_to_tgsi_visitor::visit_ssbo_intrinsic(ir_call *ir)
inst = (glsl_to_tgsi_instruction *)inst->get_prev();
if (inst->op == TGSI_OPCODE_UADD)
inst = (glsl_to_tgsi_instruction *)inst->get_prev();
} while (inst && inst->buffer.file == PROGRAM_UNDEFINED && inst->op == op);
} while (inst && inst->op == op && inst->buffer.file == PROGRAM_UNDEFINED);
}
void