diff options
Diffstat (limited to 'psi/zcolor1.c')
| -rw-r--r-- | psi/zcolor1.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/psi/zcolor1.c b/psi/zcolor1.c index 56dcf71d8..1a341ff41 100644 --- a/psi/zcolor1.c +++ b/psi/zcolor1.c @@ -94,6 +94,7 @@ static int zsetcolortransfer(i_ctx_t *i_ctx_p) { os_ptr op = osp; + os_ptr ep = esp; int code; check_proc(op[-3]); @@ -130,8 +131,14 @@ zsetcolortransfer(i_ctx_t *i_ctx_p) (code = zcolor_remap_one(i_ctx_p, &istate->transfer_procs.gray, igs->set_transfer.gray, igs, zcolor_remap_one_finish)) < 0 - ) + ) + { + /* Return the exec stack to the state it was in before we started the setup + * for the transfer function evaluation. + */ + esp = ep; return code; + } return o_push_estack; } |