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Diffstat (limited to 'src/blueshift_w32gdi_c.c')
-rw-r--r--src/blueshift_w32gdi_c.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/src/blueshift_w32gdi_c.c b/src/blueshift_w32gdi_c.c
index 3b05569..d304b25 100644
--- a/src/blueshift_w32gdi_c.c
+++ b/src/blueshift_w32gdi_c.c
@@ -38,6 +38,7 @@ static HDC* crtcs;
int blueshift_w32gdi_open(void)
{
int c;
+ HDC hDC;
DISPLAY_DEVICE display;
display.cb = sizeof(DISPLAY_DEVICE);
@@ -47,7 +48,7 @@ int blueshift_w32gdi_open(void)
if (crtc_count == 0)
{
- crtcs == NULL;
+ crtcs = NULL;
return 0;
}
@@ -73,8 +74,8 @@ int blueshift_w32gdi_open(void)
crtc_count = c;
return 1;
}
- *(crtcs + c) = CreateDC(TEXT("DISPLAY"), display.DeviceName, NULL, NULL);
- if (*(crtcs + c) == NULL)
+ hDC = *(crtcs + c) = CreateDC(TEXT("DISPLAY"), display.DeviceName, NULL, NULL);
+ if (hDC == NULL)
{
fprintf(stderr, "Unable to open device context\n");
crtc_count = c;
@@ -85,7 +86,7 @@ int blueshift_w32gdi_open(void)
if (GetDeviceCaps(hDC, COLORMGMTCAPS) != CM_GAMMA_RAMP)
{
fprintf(stderr, "CRTC %i does not support gamma ramps\n", c);
- ReleaseDC(NULL, *(crtcs + c));
+ ReleaseDC(NULL, hDC);
crtc_count = c;
return 1;
}
@@ -171,6 +172,7 @@ int blueshift_w32gdi_apply(int use_crtc, uint16_t* rgb_curves)
*/
void blueshift_w32gdi_close(void)
{
+ int c;
for (c = 0; c < crtc_count; c++)
ReleaseDC(NULL, *(crtcs + c));
if (crtcs != NULL)