From 300f9c8f91856adad2f29e8aa9cc45fde651964f Mon Sep 17 00:00:00 2001
From: Henning Geinitz <sane@geinitz.org>
Date: Wed, 23 Jan 2002 20:37:46 +0000
Subject: [PATCH] Fixed undefined operation warnings. Henning Meier-Geinitz
 <henning@meier-geinitz.de>

---
 backend/mustek.c          | 8 ++++++--
 doc/mustek/mustek.CHANGES | 3 +++
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/backend/mustek.c b/backend/mustek.c
index 24afcb864..b5b9f9012 100644
--- a/backend/mustek.c
+++ b/backend/mustek.c
@@ -4571,7 +4571,8 @@ output_data (Mustek_Scanner *s, FILE *fp,
 		{
 		  while (ptr != ptr_end)
 		    {
-		      *ptr++ = ~*ptr;
+		      (*ptr) = ~(*ptr);
+		      ptr++;
 		      /* need to revert bit direction */
 		      *ptr= ((*ptr & 0x80) >> 7) + ((*ptr & 0x40) >> 5)
 			+ ((*ptr & 0x20) >> 3) + ((*ptr & 0x10) >> 1) 
@@ -4581,7 +4582,10 @@ output_data (Mustek_Scanner *s, FILE *fp,
 		}
 	      else
 		while (ptr != ptr_end)
-		  *ptr++ = ~*ptr;
+		  {
+		    (*ptr) = ~(*ptr);
+		    ptr++;
+		  }
 	    }
 	  if (strcmp (s->val[OPT_SOURCE].s, "Automatic Document Feeder") == 0)
 	    {
diff --git a/doc/mustek/mustek.CHANGES b/doc/mustek/mustek.CHANGES
index f25963219..64a8a20bb 100644
--- a/doc/mustek/mustek.CHANGES
+++ b/doc/mustek/mustek.CHANGES
@@ -1,5 +1,8 @@
 CHANGES for the SANE Mustek backend
 
+2002-01-23:
+  * Fixed undefined operation warnings.
+
 2002-01-20:
   * Released Mustek backend 1.0-118.