X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b47c832e5529dc6c632536b4665a005f0a85aec8..9c112555198f51fcec71106530cddba95a17f3dc:/src/tiff/tif_predict.c

diff --git a/src/tiff/tif_predict.c b/src/tiff/tif_predict.c
index f492f6bb55..0da5c8b36b 100644
--- a/src/tiff/tif_predict.c
+++ b/src/tiff/tif_predict.c
@@ -160,7 +160,7 @@ static void
 horAcc8(TIFF* tif, tidata_t cp0, tsize_t cc)
 {
 	TIFFPredictorState* sp = PredictorState(tif);
-	u_int stride = sp->stride;
+	tsize_t stride = sp->stride;
 
 	char* cp = (char*) cp0;
 	if (cc > stride) {
@@ -174,9 +174,9 @@ horAcc8(TIFF* tif, tidata_t cp0, tsize_t cc)
 			u_int cb = cp[2];
 			do {
 				cc -= 3, cp += 3;
-				cp[0] = (cr += cp[0]);
-				cp[1] = (cg += cp[1]);
-				cp[2] = (cb += cp[2]);
+				cp[0] = (char) (cr += cp[0]);
+				cp[1] = (char) (cg += cp[1]);
+				cp[2] = (char) (cb += cp[2]);
 			} while ((int32) cc > 0);
 		} else if (stride == 4)  {
 			u_int cr = cp[0];
@@ -185,14 +185,14 @@ horAcc8(TIFF* tif, tidata_t cp0, tsize_t cc)
 			u_int ca = cp[3];
 			do {
 				cc -= 4, cp += 4;
-				cp[0] = (cr += cp[0]);
-				cp[1] = (cg += cp[1]);
-				cp[2] = (cb += cp[2]);
-				cp[3] = (ca += cp[3]);
+				cp[0] = (char) (cr += cp[0]);
+				cp[1] = (char) (cg += cp[1]);
+				cp[2] = (char) (cb += cp[2]);
+				cp[3] = (char) (ca += cp[3]);
 			} while ((int32) cc > 0);
 		} else  {
 			do {
-				REPEAT4(stride, cp[stride] += *cp; cp++)
+				REPEAT4(stride, cp[stride] = (char) (cp[stride] + *cp); cp++)
 				cc -= stride;
 			} while ((int32) cc > 0);
 		}
@@ -203,7 +203,7 @@ static void
 swabHorAcc16(TIFF* tif, tidata_t cp0, tsize_t cc)
 {
 	TIFFPredictorState* sp = PredictorState(tif);
-	u_int stride = sp->stride;
+	tsize_t stride = sp->stride;
 	uint16* wp = (uint16*) cp0;
 	tsize_t wc = cc / 2;
 
@@ -220,7 +220,7 @@ swabHorAcc16(TIFF* tif, tidata_t cp0, tsize_t cc)
 static void
 horAcc16(TIFF* tif, tidata_t cp0, tsize_t cc)
 {
-	u_int stride = PredictorState(tif)->stride;
+	tsize_t stride = PredictorState(tif)->stride;
 	uint16* wp = (uint16*) cp0;
 	tsize_t wc = cc / 2;
 
@@ -283,7 +283,7 @@ static void
 horDiff8(TIFF* tif, tidata_t cp0, tsize_t cc)
 {
 	TIFFPredictorState* sp = PredictorState(tif);
-	u_int stride = sp->stride;
+	tsize_t stride = sp->stride;
 	char* cp = (char*) cp0;
 
 	if (cc > stride) {
@@ -328,7 +328,7 @@ static void
 horDiff16(TIFF* tif, tidata_t cp0, tsize_t cc)
 {
 	TIFFPredictorState* sp = PredictorState(tif);
-	u_int stride = sp->stride;
+	tsize_t stride = sp->stride;
 	int16 *wp = (int16*) cp0;
 	tsize_t wc = cc/2;
 
@@ -443,12 +443,15 @@ TIFFPredictorInit(TIFF* tif)
 	 * override parent get/set field methods.
 	 */
 	_TIFFMergeFieldInfo(tif, predictFieldInfo, N(predictFieldInfo));
-	sp->vgetparent = tif->tif_vgetfield;
-	tif->tif_vgetfield = PredictorVGetField;/* hook for predictor tag */
-	sp->vsetparent = tif->tif_vsetfield;
-	tif->tif_vsetfield = PredictorVSetField;/* hook for predictor tag */
-	sp->printdir = tif->tif_printdir;
-	tif->tif_printdir = PredictorPrintDir;	/* hook for predictor tag */
+	sp->vgetparent = tif->tif_tagmethods.vgetfield;
+	tif->tif_tagmethods.vgetfield =
+            PredictorVGetField;/* hook for predictor tag */
+	sp->vsetparent = tif->tif_tagmethods.vsetfield;
+	tif->tif_tagmethods.vsetfield =
+            PredictorVSetField;/* hook for predictor tag */
+	sp->printdir = tif->tif_tagmethods.printdir;
+	tif->tif_tagmethods.printdir =
+            PredictorPrintDir;	/* hook for predictor tag */
 
 	sp->setupdecode = tif->tif_setupdecode;
 	tif->tif_setupdecode = PredictorSetupDecode;