fix return codes in the error case -- Haroon Rafique <haroon.rafique@utoronto.ca>

[rrdtool.git] / src / pngsize.c

diff --git a/src/pngsize.c b/src/pngsize.c
index 41ff16a..e60b6fa 100644 (file)
--- a/src/pngsize.c
+++ b/src/pngsize.c
@@ -5,6 +5,7 @@
  *****************************************************************************/
 
 #include <png.h>
+#include "rrd_tool.h"
 
 int
 PngSize(FILE *fd, long *width, long *height)