[PATCH 3/3] fix cancel message handling in pico.c

[Andrei Kholodnyi]

when stop command was received, pico_state was set properly
to STATE_STOP but pico_process_tts was not interrupted
and has continued samples generation.

tested with spd_cancel_long_message
---
 src/modules/pico.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/modules/pico.c b/src/modules/pico.c
index 0319414..5822b5d 100644
--- a/src/modules/pico.c
+++ b/src/modules/pico.c
@@ -221,9 +221,11 @@ static int pico_process_tts(void)
                                        return -1;
                                }
                        }
-               } while (PICO_STEP_BUSY == getstatus
-                        && g_atomic_int_get(&pico_state) == STATE_PLAY);
-
+                       if (g_atomic_int_get(&pico_state) != STATE_PLAY) {
+                               text_remaining = 0;
+                               break;
+                       }
+               } while (PICO_STEP_BUSY == getstatus);
        }
 
        g_free(picoInp);
-- 
1.6.0.4