From 7135bb83dacf088e6613149453a9e51dd005a730 Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Mon, 5 Jul 2010 16:33:49 +0200
Subject: Test for libPNG

---
 src/render.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/render.c')

diff --git a/src/render.c b/src/render.c
index 9546f5cd..72d0d8f0 100644
--- a/src/render.c
+++ b/src/render.c
@@ -24,6 +24,7 @@
 #include "render.h"
 #include "peaks.h"
 #include "filters.h"
+#include "utils.h"
 
 
 static void *render_bin(float *in, int inw, int inh, int binning, float *maxp)
@@ -361,6 +362,7 @@ GdkPixbuf *render_get_colour_scale(size_t w, size_t h, int scale)
 
 int render_png(DisplayWindow *dw, const char *filename)
 {
+#ifdef HAVE_LIBPNG
 	FILE *fh;
 	png_structp png_ptr;
 	png_infop info_ptr;
@@ -465,7 +467,9 @@ int render_png(DisplayWindow *dw, const char *filename)
 	fclose(fh);
 
 	free(hdr);
-
+#else
+	STATUS("No PNG support.\n");
+#endif
 	return 0;
 }
 
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