Merge pull request #790 from kurzdigital/ios_release_color_space

Release color space after use in iOS wrapper
zxing-cpp · May 29, 2024 · 986f785 · 986f785
2 parents 91cf5ba + 78c535f
commit 986f785
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/wrappers/ios/Sources/Wrapper/Reader/ZXIBarcodeReader.mm b/wrappers/ios/Sources/Wrapper/Reader/ZXIBarcodeReader.mm
@@ -96,19 +96,19 @@ - (instancetype)initWithOptions:(ZXIReaderOptions*)options{
 
 - (NSArray<ZXIResult *> *)readCGImage:(nonnull CGImageRef)image
                                 error:(NSError *__autoreleasing _Nullable *)error {
-    CGColorSpaceRef colorSpace = CGColorSpaceCreateWithName(kCGColorSpaceGenericGray);
     CGFloat cols = CGImageGetWidth(image);
     CGFloat rows = CGImageGetHeight(image);
     NSMutableData *data = [NSMutableData dataWithLength: cols * rows];
 
-
+    CGColorSpaceRef colorSpace = CGColorSpaceCreateWithName(kCGColorSpaceGenericGray);
     CGContextRef contextRef = CGBitmapContextCreate(data.mutableBytes,// Pointer to backing data
                                                     cols,                      // Width of bitmap
                                                     rows,                     // Height of bitmap
                                                     8,                          // Bits per component
                                                     cols,              // Bytes per row
                                                     colorSpace,                 // Colorspace
                                                     kCGBitmapByteOrderDefault); // Bitmap info flags
+    CGColorSpaceRelease(colorSpace);
     CGContextDrawImage(contextRef, CGRectMake(0, 0, cols, rows), image);
     CGContextRelease(contextRef);