diff options
| -rw-r--r-- | imagecache.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/imagecache.c b/imagecache.c index 93baa9d..5c4c50a 100644 --- a/imagecache.c +++ b/imagecache.c @@ -408,6 +408,8 @@ void cImageCache::InsertIntoGridCache(std::string name, int width, int height, b }
cImage *cImageCache::CreateGrid(int width, int height, bool active) {
+ if (width > geoManager.osdWidth || width < 6 || height > geoManager.osdHeight || height < 6)
+ return NULL;
Image *currentGridBuffer = NULL;
if (active)
currentGridBuffer = &bufferGridActive;
@@ -424,6 +426,7 @@ cImage *cImageCache::CreateGrid(int width, int height, bool active) { tColor *imgData = (tColor *)image->Data();
if (w != width || h != height) {
ImageScaler scaler;
+ //esyslog("tvguide: imagescaler parameters: width %d, height %d, w %d, h %d", width, height, w, h);
scaler.SetImageParameters(imgData, width, width, height, w, h);
for (const void *pixels_end = &pixels[w*h]; pixels < pixels_end; ++pixels)
scaler.PutSourcePixel(pixels->blue / ((MaxRGB + 1) / 256),
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