Jörg Höhle : mciavi: First check inputs, then ( perhaps) stop and act.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: a34831df13a9609566fe3983f5439a7c76890f60
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=a34831df13a9609566fe3983f5...

Author: Jörg Höhle 
Date:   Thu Nov 26 08:46:55 2009 +0100

mciavi: First check inputs, then (perhaps) stop and act.

---

dlls/mciavi32/mciavi.c |   28 ++++++----------------------
 1 files changed, 6 insertions(+), 22 deletions(-)

diff --git a/dlls/mciavi32/mciavi.c b/dlls/mciavi32/mciavi.c
index cb24d6e..cfae27c 100644
--- a/dlls/mciavi32/mciavi.c
+++ b/dlls/mciavi32/mciavi.c
@@ -217,8 +217,6 @@ static	DWORD	MCIAVI_mciOpen(UINT wDevID, DWORD dwFlags,

TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpOpenParms);

-    MCIAVI_mciStop(wDevID, MCI_WAIT, NULL);
-
     if (lpOpenParms == NULL) 		return MCIERR_NULL_PARAMETER_BLOCK;

wma = (WINE_MCIAVI *)mciGetDriverData(wDevID);
@@ -300,8 +298,6 @@ DWORD MCIAVI_mciClose(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)

TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);

-    MCIAVI_mciStop(wDevID, MCI_WAIT, NULL);
-
     wma = MCIAVI_mciGetOpenDev(wDevID);
     if (wma == NULL) 	return MCIERR_INVALID_DEVICE_ID;

@@ -676,13 +672,13 @@ static	DWORD	MCIAVI_mciSeek(UINT wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms

TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);

-    MCIAVI_mciStop(wDevID, MCI_WAIT, NULL);
-
     if (lpParms == NULL)	return MCIERR_NULL_PARAMETER_BLOCK;

wma = MCIAVI_mciGetOpenDev(wDevID);
     if (wma == NULL)		return MCIERR_INVALID_DEVICE_ID;

+    MCIAVI_mciStop(wDevID, MCI_WAIT, NULL);
+
     EnterCriticalSection(&wma->cs);

if (dwFlags & MCI_SEEK_TO_START) {
@@ -718,13 +714,13 @@ static DWORD	MCIAVI_mciLoad(UINT wDevID, DWORD dwFlags, LPMCI_DGV_LOAD_PARMSW lp

FIXME("(%04x, %08x, %p) : stub\n", wDevID, dwFlags, lpParms);

-    MCIAVI_mciStop(wDevID, MCI_WAIT, NULL);
-
     if (lpParms == NULL)	return MCIERR_NULL_PARAMETER_BLOCK;

wma = MCIAVI_mciGetOpenDev(wDevID);
     if (wma == NULL)		return MCIERR_INVALID_DEVICE_ID;

+    MCIAVI_mciStop(wDevID, MCI_WAIT, NULL);
+
     return 0;
 }

@@ -737,8 +733,6 @@ static	DWORD	MCIAVI_mciRealize(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS l

FIXME("(%04x, %08x, %p) : stub\n", wDevID, dwFlags, lpParms);

-    MCIAVI_mciStop(wDevID, MCI_WAIT, NULL);
-
     if (lpParms == NULL)	return MCIERR_NULL_PARAMETER_BLOCK;

wma = MCIAVI_mciGetOpenDev(wDevID);
@@ -780,13 +774,13 @@ static	DWORD	MCIAVI_mciStep(UINT wDevID, DWORD dwFlags, LPMCI_DGV_STEP_PARMS lpP

FIXME("(%04x, %08x, %p) : stub\n", wDevID, dwFlags, lpParms);

-    MCIAVI_mciStop(wDevID, MCI_WAIT, NULL);
-
     if (lpParms == NULL)	return MCIERR_NULL_PARAMETER_BLOCK;

wma = MCIAVI_mciGetOpenDev(wDevID);
     if (wma == NULL)		return MCIERR_INVALID_DEVICE_ID;

+    MCIAVI_mciStop(wDevID, MCI_WAIT, NULL);
+
     return 0;
 }

@@ -799,8 +793,6 @@ static	DWORD	MCIAVI_mciCue(UINT wDevID, DWORD dwFlags, LPMCI_DGV_CUE_PARMS lpPar

FIXME("(%04x, %08x, %p) : stub\n", wDevID, dwFlags, lpParms);

-    MCIAVI_mciStop(wDevID, MCI_WAIT, NULL);
-
     if (lpParms == NULL)	return MCIERR_NULL_PARAMETER_BLOCK;

wma = MCIAVI_mciGetOpenDev(wDevID);
@@ -818,8 +810,6 @@ static	DWORD	MCIAVI_mciSetAudio(UINT wDevID, DWORD dwFlags, LPMCI_DGV_SETAUDIO_P

FIXME("(%04x, %08x, %p) : stub\n", wDevID, dwFlags, lpParms);

-    MCIAVI_mciStop(wDevID, MCI_WAIT, NULL);
-
     if (lpParms == NULL)	return MCIERR_NULL_PARAMETER_BLOCK;

wma = MCIAVI_mciGetOpenDev(wDevID);
@@ -837,8 +827,6 @@ static	DWORD	MCIAVI_mciSignal(UINT wDevID, DWORD dwFlags, LPMCI_DGV_SIGNAL_PARMS

FIXME("(%04x, %08x, %p) : stub\n", wDevID, dwFlags, lpParms);

-    MCIAVI_mciStop(wDevID, MCI_WAIT, NULL);
-
     if (lpParms == NULL)	return MCIERR_NULL_PARAMETER_BLOCK;

wma = MCIAVI_mciGetOpenDev(wDevID);
@@ -856,8 +844,6 @@ static	DWORD	MCIAVI_mciSetVideo(UINT wDevID, DWORD dwFlags, LPMCI_DGV_SETVIDEO_P

FIXME("(%04x, %08x, %p) : stub\n", wDevID, dwFlags, lpParms);

-    MCIAVI_mciStop(wDevID, MCI_WAIT, NULL);
-
     if (lpParms == NULL)	return MCIERR_NULL_PARAMETER_BLOCK;

wma = MCIAVI_mciGetOpenDev(wDevID);
@@ -875,8 +861,6 @@ static	DWORD	MCIAVI_mciConfigure(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS

FIXME("(%04x, %08x, %p) : stub\n", wDevID, dwFlags, lpParms);

-    MCIAVI_mciStop(wDevID, MCI_WAIT, NULL);
-
     if (lpParms == NULL)	return MCIERR_NULL_PARAMETER_BLOCK;

wma = MCIAVI_mciGetOpenDev(wDevID);