Correct the memory layout for the BGRA32 color space

diff --git a/com32/lib/jpeg/bgra32.c b/com32/lib/jpeg/bgra32.c
index d6f9791..ba0db70 100644 (file)
--- a/com32/lib/jpeg/bgra32.c
+++ b/com32/lib/jpeg/bgra32.c
@@ -355,9 +355,9 @@ static int initialize_bgra32(struct jdec_private *priv,
                            unsigned int *bytes_per_mcu)
 {
   if (priv->components[0] == NULL)
-    priv->components[0] = (uint8_t *)malloc(priv->width * priv->height * 3);
-  bytes_per_blocklines[0] = priv->width * 3;
-  bytes_per_mcu[0] = 3*8;
+    priv->components[0] = (uint8_t *)malloc(priv->width * priv->height * 4);
+  bytes_per_blocklines[0] = priv->width * 4;
+  bytes_per_mcu[0] = 4*8;
 
   return !priv->components[0];
 }