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[FFmpeg-devel,04/11] avcodec/tdsc: Fix undefined shifts

Message ID 20190919221706.16529-5-andreas.rheinhardt@gmail.com
State Accepted
Commit 86bef10e7aee338a4df60c57904c16e33509e76e
Headers show

Commit Message

Andreas Rheinhardt Sept. 19, 2019, 10:16 p.m. UTC 
Fixes the tdsc FATE-test.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
---
 libavcodec/tdsc.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Michael Niedermayer Sept. 20, 2019, 9:11 p.m. UTC | #1 
On Fri, Sep 20, 2019 at 12:16:59AM +0200, Andreas Rheinhardt wrote:
> Fixes the tdsc FATE-test.
> 
> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
> ---
>  libavcodec/tdsc.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)

will apply

thx

[...]
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Patch

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) {