commit b478e66e7c2621eef5f465e4629ce642db00716b
author Sireesh Tripurari <sireesh.tripurari@linaro.org> Fri May 09 15:15:10 2014 +0530
committer Sireesh Tripurari <sireesh.tripurari@linaro.org> Fri May 09 15:15:10 2014 +0530
tree b855f74a1fa5c817a2cbf10cd236093ba483c838
parent 8ef380fc5204fd7ff440d243e82298817b212614

Update libpng from 1.6.3 to 1.6.10

Change-Id: I76e81e7fd267d15991cd342c5caeb2fe77964ebf

pngtrans.c

diff --git a/pngtrans.c b/pngtrans.c
index 8f8bc5d..94f18df 100644
--- a/pngtrans.c
+++ b/pngtrans.c
@@ -1,8 +1,8 @@
 
 /* pngtrans.c - transforms the data in a row (used by both readers and writers)
  *
- * Last changed in libpng 1.6.2 [April 25, 2013]
- * Copyright (c) 1998-2013 Glenn Randers-Pehrson
+ * Last changed in libpng 1.6.9 [February 6, 2014]
+ * Copyright (c) 1998-2014 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  *
@@ -57,7 +57,9 @@
    if (png_ptr->bit_depth < 8)
    {
       png_ptr->transformations |= PNG_PACK;
-      png_ptr->usr_bit_depth = 8;
+#     ifdef PNG_WRITE_SUPPORTED
+         png_ptr->usr_bit_depth = 8;
+#     endif
    }
 }
 #endif