Update libpng to 1.2.38 to patch a minor security issue.
diff --git a/scripts/makefile.solaris b/scripts/makefile.solaris
index e796f1a..c762024 100644
--- a/scripts/makefile.solaris
+++ b/scripts/makefile.solaris
@@ -3,12 +3,15 @@
# Contributed by William L. Sebok, based on makefile.linux
# Copyright (C) 1998 Greg Roelofs
# Copyright (C) 1996, 1997 Andreas Dilger
-# For conditions of distribution and use, see copyright notice in png.h
+
+# This code is released under the libpng license.
+# For conditions of distribution and use, see the disclaimer
+# and license in png.h
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
-PNGMIN = 1.2.35
+PNGMIN = 1.2.38
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
@@ -43,8 +46,7 @@
WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
-Wmissing-declarations -Wtraditional -Wcast-align \
-Wstrict-prototypes -Wmissing-prototypes #-Wconversion
-CFLAGS=-I$(ZLIBINC) -W -Wall -O \
- -DPNG_NO_MMX_CODE; \
+CFLAGS=-I$(ZLIBINC) -W -Wall -O -DPNG_NO_MMX_CODE; \
# $(WARNMORE) -g -DPNG_DEBUG=5
LDFLAGS=-L. -R. -L$(ZLIBLIB) -R$(ZLIBLIB) -lpng12 -lz -lm