[libpng16] Initialize entire 256-entry palette in png_set_PLTE().

1 files changed, 1 insertions, 1 deletions

diff --git a/pngset.c b/pngset.c
index 6f3a1ee11..3e8be737a 100644
--- a/pngset.c
+++ b/pngset.c
@@ -623,7 +623,7 @@ png_set_PLTE(png_structrp png_ptr, png_inforp info_ptr,
        PNG_MAX_PALETTE_LENGTH * (sizeof (png_color))));
 
    if (num_palette > 0)
-      memcpy(png_ptr->palette, palette, (unsigned int)num_palette *
+      memcpy(png_ptr->palette, palette, (unsigned int)PNG_MAX_PALETTE_LENGTH *
           (sizeof (png_color)));
    info_ptr->palette = png_ptr->palette;
    info_ptr->num_palette = png_ptr->num_palette = (png_uint_16)num_palette;