[FFmpeg-cvslog] avcodec/tdsc: Fix undefined shifts

[Andreas Rheinhardt]

ffmpeg | branch: release/3.4 | Andreas Rheinhardt <andreas.rheinhardt at gmail.com> | Fri Sep 20 00:16:59 2019 +0200| [aed40628d4e846f294147a7e0035f57e0b4908a5] | committer: Andreas Rheinhardt

avcodec/tdsc: Fix undefined shifts

Fixes the tdsc FATE-test.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
(cherry picked from commit 86bef10e7aee338a4df60c57904c16e33509e76e)
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=aed40628d4e846f294147a7e0035f57e0b4908a5
---

 libavcodec/tdsc.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/libavcodec/tdsc.c b/libavcodec/tdsc.c
index 4182404cf0..e9ea41ef55 100644
--- a/libavcodec/tdsc.c
+++ b/libavcodec/tdsc.c
@@ -187,7 +187,7 @@ static void tdsc_paint_cursor(AVCodecContext *avctx, uint8_t *dst, int stride)
 static int tdsc_load_cursor(AVCodecContext *avctx)
 {
     TDSCContext *ctx  = avctx->priv_data;
-    int i, j, k, ret, bits, cursor_fmt;
+    int i, j, k, ret, cursor_fmt;
     uint8_t *dst;
 
     ctx->cursor_hot_x = bytestream2_get_le16(&ctx->gbc);
@@ -231,7 +231,7 @@ static int tdsc_load_cursor(AVCodecContext *avctx)
     case CUR_FMT_MONO:
         for (j = 0; j < ctx->cursor_h; j++) {
             for (i = 0; i < ctx->cursor_w; i += 32) {
-                bits = bytestream2_get_be32(&ctx->gbc);
+                uint32_t bits = bytestream2_get_be32(&ctx->gbc);
                 for (k = 0; k < 32; k++) {
                     dst[0] = !!(bits & 0x80000000);
                     dst   += 4;
@@ -244,7 +244,7 @@ static int tdsc_load_cursor(AVCodecContext *avctx)
         dst = ctx->cursor;
         for (j = 0; j < ctx->cursor_h; j++) {
             for (i = 0; i < ctx->cursor_w; i += 32) {
-                bits = bytestream2_get_be32(&ctx->gbc);
+                uint32_t bits = bytestream2_get_be32(&ctx->gbc);
                 for (k = 0; k < 32; k++) {
                     int mask_bit = !!(bits & 0x80000000);
                     switch (dst[0] * 2 + mask_bit) {