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-rw-r--r--src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c b/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c
index 997c0912d7..5086d76d4d 100644
--- a/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c
+++ b/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c
@@ -466,7 +466,7 @@ static void translate_vertex_program(struct r300_vertex_program_compiler * compi
{
struct rc_instruction *rci;
- struct loop * loops;
+ struct loop * loops = NULL;
int current_loop_depth = 0;
int loops_reserved = 0;
@@ -559,10 +559,16 @@ static void translate_vertex_program(struct r300_vertex_program_compiler * compi
}
case RC_OPCODE_ENDLOOP:
{
- struct loop * l = &loops[current_loop_depth - 1];
- unsigned int act_addr = l->BgnLoop - 1;
- unsigned int last_addr = (compiler->code->length / 4) - 1;
- unsigned int ret_addr = l->BgnLoop;
+ struct loop * l;
+ unsigned int act_addr;
+ unsigned int last_addr;
+ unsigned int ret_addr;
+
+ assert(loops);
+ l = &loops[current_loop_depth - 1];
+ act_addr = l->BgnLoop - 1;
+ last_addr = (compiler->code->length / 4) - 1;
+ ret_addr = l->BgnLoop;
if (loops_reserved >= R300_VS_MAX_FC_OPS) {
rc_error(&compiler->Base,