added mouse wheel support (patch 1696082)

[wxWidgets.git] / src / tiff / tif_dumpmode.c

diff --git a/src/tiff/tif_dumpmode.c b/src/tiff/tif_dumpmode.c
index 3fbcc11643de356b19410d410e3b98ff5168fb93..ccb57f71c10f4eb7ca163b1d6109770dd1038ba1 100644 (file)
--- a/src/tiff/tif_dumpmode.c
+++ b/src/tiff/tif_dumpmode.c
@@ -4,23 +4,23 @@
  * Copyright (c) 1988-1997 Sam Leffler
  * Copyright (c) 1991-1997 Silicon Graphics, Inc.
  *
- * Permission to use, copy, modify, distribute, and sell this software and
+ * Permission to use, copy, modify, distribute, and sell this software and 
  * its documentation for any purpose is hereby granted without fee, provided
  * that (i) the above copyright notices and this permission notice appear in
  * all copies of the software and related documentation, and (ii) the names of
  * Sam Leffler and Silicon Graphics may not be used in any advertising or
  * publicity relating to the software without the specific, prior written
  * permission of Sam Leffler and Silicon Graphics.
- *
- * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
- * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
- *
+ * 
+ * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, 
+ * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY 
+ * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.  
+ * 
  * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
  * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
  * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
- * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF 
+ * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE 
  * OF THIS SOFTWARE.
  */
 
@@ -30,11 +30,12 @@
  * "Null" Compression Algorithm Support.
  */
 #include "tiffiop.h"
+#include <assert.h>
 
 /*
  * Encode a hunk of pixels.
  */
-static int LINKAGEMODE
+static int
 DumpModeEncode(TIFF* tif, tidata_t pp, tsize_t cc, tsample_t s)
 {
        (void) s;
@@ -44,6 +45,9 @@ DumpModeEncode(TIFF* tif, tidata_t pp, tsize_t cc, tsample_t s)
                n = cc;
                if (tif->tif_rawcc + n > tif->tif_rawdatasize)
                        n = tif->tif_rawdatasize - tif->tif_rawcc;
+
+                assert( n > 0 );
+                
                /*
                 * Avoid copy if client has setup raw
                 * data buffer to avoid extra copy.
@@ -64,7 +68,7 @@ DumpModeEncode(TIFF* tif, tidata_t pp, tsize_t cc, tsample_t s)
 /*
  * Decode a hunk of pixels.
  */
-static int LINKAGEMODE
+static int
 DumpModeDecode(TIFF* tif, tidata_t buf, tsize_t cc, tsample_t s)
 {
        (void) s;
@@ -88,7 +92,7 @@ DumpModeDecode(TIFF* tif, tidata_t buf, tsize_t cc, tsample_t s)
 /*
  * Seek forwards nrows in the current strip.
  */
-static int LINKAGEMODE
+static int
 DumpModeSeek(TIFF* tif, uint32 nrows)
 {
        tif->tif_rawcp += nrows * tif->tif_scanlinesize;