From 72cfb823418afa03aeb4fbfd92a8cb9be580b247 Mon Sep 17 00:00:00 2001
From: "tor%cs.brown.edu" <tor%cs.brown.edu>
Date: Sat, 24 Jun 2000 03:54:35 +0000
Subject: [PATCH] Dangling symbol reference was causing problems with Tru64 and
 MacOS. Not in default build.

---
 modules/libimg/mng/mng_jpeg.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/libimg/mng/mng_jpeg.c b/modules/libimg/mng/mng_jpeg.c
index b0a2204fe9b9..f8e578462c7a 100644
--- a/modules/libimg/mng/mng_jpeg.c
+++ b/modules/libimg/mng/mng_jpeg.c
@@ -207,8 +207,10 @@ mng_retcode mngjpeg_cleanup (mng_datap pData)
     MNG_ERRORJ (pData, iRetcode)       /* then IJG-lib issued an error */
 #endif    
 
+#ifdef MNG_SUPPORT_WRITE
   if (pData->bJPEGcompress)            /* still compressing something ? */
     jpeg_destroy_compress (pData->pJPEGcinfo);
+#endif
 
   if (pData->bJPEGdecompress)          /* still decompressing something ? */
     jpeg_destroy_decompress (pData->pJPEGdinfo);