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-rw-r--r--contrib/gregbook/readpng.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/contrib/gregbook/readpng.h b/contrib/gregbook/readpng.h
index 31780c568..1c19aca99 100644
--- a/contrib/gregbook/readpng.h
+++ b/contrib/gregbook/readpng.h
@@ -4,7 +4,7 @@
---------------------------------------------------------------------------
- Copyright (c) 1998-1999 Greg Roelofs. All rights reserved.
+ Copyright (c) 1998-2000 Greg Roelofs. All rights reserved.
This software is provided "as is," without warranty of any kind,
express or implied. In no event shall the author or contributors
@@ -54,7 +54,7 @@ typedef unsigned long ulg;
void readpng_version_info(void);
-int readpng_init(FILE *infile, long *pWidth, long *pHeight);
+int readpng_init(FILE *infile, ulg *pWidth, ulg *pHeight);
int readpng_get_bgcolor(uch *bg_red, uch *bg_green, uch *bg_blue);