diff options
| -rw-r--r-- | GLESv2/yagl_glsl_state.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/GLESv2/yagl_glsl_state.c b/GLESv2/yagl_glsl_state.c index 2c53835..c6e9f48 100644 --- a/GLESv2/yagl_glsl_state.c +++ b/GLESv2/yagl_glsl_state.c @@ -637,8 +637,8 @@ void yagl_glsl_state_pp_condition_parse_add_op(struct yagl_glsl_state *state, ya } // move higher or equal priority operations to expression stack - while (glsl_pp_op_prio[op] <= glsl_pp_op_prio[state->pp_ops[state->pp_current_op - 1]] && - state->pp_current_op > 0) { + while (state->pp_current_op > 0 && + glsl_pp_op_prio[op] <= glsl_pp_op_prio[state->pp_ops[state->pp_current_op - 1]]) { assert(state->pp_current_expr < YAGL_GLSL_PP_EXPRESSION_STACK_SIZE); state->pp_current_op--; state->pp_exprs[state->pp_current_expr].op = state->pp_ops[state->pp_current_op]; |