$OpenBSD: patch-libtiff_tif_getimage_c,v 1.1 2004/10/20 20:37:48 brad Exp $
--- libtiff/tif_getimage.c.orig	Mon Dec 22 03:22:15 2003
+++ libtiff/tif_getimage.c	Wed Oct 20 14:38:11 2004
@@ -565,6 +565,7 @@ gtTileContig(TIFFRGBAImage* img, uint32*
 	TIFFError(TIFFFileName(tif), "No space for tile buffer");
 	return (0);
     }
+    _TIFFmemset(buf, 0, TIFFTileSize(tif));
     TIFFGetField(tif, TIFFTAG_TILEWIDTH, &tw);
     TIFFGetField(tif, TIFFTAG_TILELENGTH, &th);
 
@@ -664,6 +665,7 @@ gtTileSeparate(TIFFRGBAImage* img, uint3
 	TIFFError(TIFFFileName(tif), "No space for tile buffer");
 	return (0);
     }
+    _TIFFmemset(buf, 0, 4*tilesize);
     r = buf;
     g = r + tilesize;
     b = g + tilesize;
@@ -727,9 +729,7 @@ gtTileSeparate(TIFFRGBAImage* img, uint3
                 (*put)(img, raster+y*w+col, col, y,
                        npix, nrow, fromskew, toskew + fromskew, 
                        r + pos, g + pos, b + pos, a + pos);
-            } 
-            else 
-            {
+            } else {
                 (*put)(img, raster+y*w+col, col, y,
                        tw, nrow, 0, toskew, r + pos, g + pos, b + pos, a + pos);
             }
@@ -783,13 +783,13 @@ gtStripContig(TIFFRGBAImage* img, uint32
 	TIFFError(TIFFFileName(tif), "No space for strip buffer");
 	return (0);
     }
+    _TIFFmemset(buf, 0, TIFFStripSize(tif));
 
     flip = setorientation(img);
     if (flip & FLIP_VERTICALLY) {
 	    y = h - 1;
 	    toskew = -(int32)(w + w);
-    }
-    else {
+    } else {
 	    y = 0;
 	    toskew = -(int32)(w - w);
     }
@@ -865,6 +865,7 @@ gtStripSeparate(TIFFRGBAImage* img, uint
 	TIFFError(TIFFFileName(tif), "No space for tile buffer");
 	return (0);
     }
+    _TIFFmemset(buf, 0, 4*stripsize);
     g = r + stripsize;
     b = g + stripsize;
     a = b + stripsize;
