commit fc32eb1662d29a4467bd4fd7d3484d607507420f
author Glenn Randers-Pehrson <glennrp at users.sourceforge.net> Sat Nov 04 16:31:45 2017 -0500
committer Glenn Randers-Pehrson <glennrp at users.sourceforge.net> Sat Nov 04 16:31:45 2017 -0500
tree 66ca72438c3060f6061f809dba5251557de015b0
parent 7ca2f0e078c1c7bf9f069b5d7bb6aa56dc4ee751

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

pngset.c

diff --git a/pngset.c b/pngset.c
index 6f3a1ee..3e8be73 100644
--- a/pngset.c
+++ b/pngset.c
@@ -623,7 +623,7 @@
        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;