@@ -87,7 +87,7 @@ avs_decode_frame(AVCodecContext * avctx,

         buf += 4;

         for (i=first; i<last; i++, buf+=3) {

             pal[i] = (buf[0] << 18) | (buf[1] << 10) | (buf[2] << 2);

-            pal[i] |= 0xFF << 24 | (pal[i] >> 6) & 0x30303;

+            pal[i] |= 0xFFU << 24 | (pal[i] >> 6) & 0x30303;

         }

         sub_type = buf[0];

@@ -82,7 +82,7 @@ static int bfi_decode_frame(AVCodecContext *avctx, void *data,

         pal = (uint32_t *)bfi->frame.data[1];

         for (i = 0; i < avctx->extradata_size / 3; i++) {

             int shift = 16;

-            *pal = 0xFF << 24;

+            *pal = 0xFFU << 24;

             for (j = 0; j < 3; j++, shift -= 8)

                 *pal += ((avctx->extradata[i * 3 + j] << 2) |

                          (avctx->extradata[i * 3 + j] >> 4)) << shift;

@@ -227,7 +227,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac

             return AVERROR_INVALIDDATA;

         }

         for (i = 0; i < 256; i++)

-            c->pal[i] = 0xFF << 24 | bytestream_get_be24(&c->stream);

+            c->pal[i] = 0xFFU << 24 | bytestream_get_be24(&c->stream);

     }

     if (type & BMV_SCROLL) {

         if (c->stream - pkt->data > pkt->size - 2) {

@@ -126,7 +126,7 @@ static void cdg_load_palette(CDGraphicsContext *cc, uint8_t *data, int low)

         r = ((color >> 8) & 0x000F) * 17;

         g = ((color >> 4) & 0x000F) * 17;

         b = ((color     ) & 0x000F) * 17;

-        palette[i + array_offset] = 0xFF << 24 | r << 16 | g << 8 | b;

+        palette[i + array_offset] = 0xFFU << 24 | r << 16 | g << 8 | b;

     }

     cc->frame.palette_has_changed = 1;

 }

@@ -345,7 +345,7 @@ static int dfa_decode_frame(AVCodecContext *avctx,

             pal_elems = FFMIN(chunk_size / 3, 256);

             for (i = 0; i < pal_elems; i++) {

                 s->pal[i] = bytestream2_get_be24(&gb) << 2;

-                s->pal[i] |= 0xFF << 24 | (s->pal[i] >> 6) & 0x30303;

+                s->pal[i] |= 0xFFU << 24 | (s->pal[i] >> 6) & 0x30303;

             }

             s->pic.palette_has_changed = 1;

         } else if (chunk_type <= 9) {

@@ -209,7 +209,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac

             r = *buf++;

             g = *buf++;

             b = *buf++;

-            c->pal[i] = 0xFF << 24 | r << 16 | g << 8 | b;

+            c->pal[i] = 0xFFU << 24 | r << 16 | g << 8 | b;

         }

         pc = 1;

         buf_size -= 768+4;

@@ -142,7 +142,7 @@ static void cmv_process_header(CmvContext *s, const uint8_t *buf, const uint8_t

     buf += 16;

     for (i=pal_start; i<pal_start+pal_count && i<AVPALETTE_COUNT && buf_end - buf >= 3; i++) {

-        s->palette[i] = 0xFF << 24 | AV_RB24(buf);

+        s->palette[i] = 0xFFU << 24 | AV_RB24(buf);

         buf += 3;

     }

 }

@@ -286,7 +286,7 @@ static int tgv_decode_frame(AVCodecContext *avctx,

         pal_count = AV_RL16(&buf[6]);

         buf += 12;

         for(i=0; i<pal_count && i<AVPALETTE_COUNT && buf_end - buf >= 3; i++) {

-            s->palette[i] = 0xFF << 24 | AV_RB24(buf);

+            s->palette[i] = 0xFFU << 24 | AV_RB24(buf);

             buf += 3;

         }

     }

@@ -256,7 +256,7 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,

                     r = bytestream2_get_byte(&g2) << color_shift;

                     g = bytestream2_get_byte(&g2) << color_shift;

                     b = bytestream2_get_byte(&g2) << color_shift;

-                    entry = 0xFF << 24 | r << 16 | g << 8 | b;

+                    entry = 0xFFU << 24 | r << 16 | g << 8 | b;

                     if (color_shift == 2)

                         entry |= entry >> 6 & 0x30303;

                     if (s->palette[palette_ptr] != entry)

@@ -177,7 +177,7 @@ static int decode_frame(AVCodecContext *avctx,

     if (buf_end - buf >= AVPALETTE_COUNT * 3) {

         for (i = 0; i < AVPALETTE_COUNT; i++) {

             uint32_t pal = AV_RB24(buf);

-            s->palette[i] = 0xFF << 24 | pal << 2 | ((pal >> 4) & 0x30303);

+            s->palette[i] = 0xFFU << 24 | pal << 2 | ((pal >> 4) & 0x30303);

             buf += 3;

         }

         s->palette_has_changed = 1;

@@ -389,7 +389,7 @@ static av_cold int decode_init(AVCodecContext * avctx)

     c->prev = c->frm1;

     for (i = 0; i < 256; i++) {

-        c->pal[i] = 0xFF << 24 | i * 0x10101;

+        c->pal[i] = 0xFFU << 24 | i * 0x10101;

     }

     if (avctx->extradata_size < 12) {

@@ -72,7 +72,7 @@ static int mm_decode_pal(MmContext *s)

     bytestream2_skip(&s->gb, 4);

     for (i = 0; i < 128; i++) {

-        s->palette[i] = 0xFF << 24 | bytestream2_get_be24(&s->gb);

+        s->palette[i] = 0xFFU << 24 | bytestream2_get_be24(&s->gb);

         s->palette[i+128] = s->palette[i]<<2;

     }

@@ -129,7 +129,7 @@ static int decode_pal(MSS12Context *ctx, ArithCoder *acoder)

         r = arith_get_bits(acoder, 8);

         g = arith_get_bits(acoder, 8);

         b = arith_get_bits(acoder, 8);

-        *pal++ = (0xFF << 24) | (r << 16) | (g << 8) | b;

+        *pal++ = (0xFFU << 24) | (r << 16) | (g << 8) | b;

     }

     return !!ncol;

@@ -645,7 +645,7 @@ av_cold int ff_mss12_decode_init(MSS12Context *c, int version,

     }

     for (i = 0; i < 256; i++)

-        c->pal[i] = 0xFF << 24 | AV_RB24(avctx->extradata + 52 +

+        c->pal[i] = 0xFFU << 24 | AV_RB24(avctx->extradata + 52 +

                             (version ? 8 : 0) + i * 3);

     c->mask_stride = FFALIGN(avctx->width, 16);

@@ -592,10 +592,10 @@ static int decode_frame(AVCodecContext *avctx,

                     r = bytestream2_get_byte(&s->gb);

                     g = bytestream2_get_byte(&s->gb);

                     b = bytestream2_get_byte(&s->gb);

-                    s->palette[i] = (0xff << 24) | (r << 16) | (g << 8) | b;

+                    s->palette[i] = (0xFFU << 24) | (r << 16) | (g << 8) | b;

                 }

                 for(;i<256;i++) {

-                    s->palette[i] = (0xff << 24);

+                    s->palette[i] = (0xFFU << 24);

                 }

                 s->state |= PNG_PLTE;

                 bytestream2_skip(&s->gb, 4); /* crc */

@@ -91,7 +91,7 @@ static int decode_frame(AVCodecContext *avctx,

         buf++;

         b = *buf++;

         buf++;

-        pal[idx] = 0xFF << 24 | r << 16 | g << 8 | b;

+        pal[idx] = 0xFFU << 24 | r << 16 | g << 8 | b;

     }

     p->palette_has_changed = 1;

@@ -154,7 +154,7 @@ static av_cold int rl2_decode_init(AVCodecContext *avctx)

     /** initialize palette */

     for(i=0;i<AVPALETTE_COUNT;i++)

-        s->palette[i] = 0xFF << 24 | AV_RB24(&avctx->extradata[6 + i * 3]);

+        s->palette[i] = 0xFFU << 24 | AV_RB24(&avctx->extradata[6 + i * 3]);

     /** decode background frame if present */

     back_size = avctx->extradata_size - EXTRADATA1_SIZE;

@@ -284,7 +284,7 @@ static av_cold int decode_init(AVCodecContext *avctx)

         ctx->subversion = AV_RL16(avctx->extradata);

         for (i = 0; i < 256; i++)

-            ctx->pal[i] = 0xFF << 24 | AV_RL32(avctx->extradata + 2 + i * 4);

+            ctx->pal[i] = 0xFFU << 24 | AV_RL32(avctx->extradata + 2 + i * 4);

     }

     return 0;

@@ -1172,7 +1172,7 @@ static int decode_frame(AVCodecContext *avctx, void *data,

                     return AVERROR_INVALIDDATA;

                 }

                 for (i = 0; i < 256; i++)

-                    ctx->pal[i] = 0xFF << 24 | bytestream2_get_be24u(&ctx->gb);

+                    ctx->pal[i] = 0xFFU << 24 | bytestream2_get_be24u(&ctx->gb);

                 break;

             case MKBETAG('F', 'O', 'B', 'J'):

                 if (size < 16)

@@ -1190,7 +1190,7 @@ static int decode_frame(AVCodecContext *avctx, void *data,

                             int t = (ctx->pal[i] >> (16 - j * 8)) & 0xFF;

                             tmp[j] = av_clip_uint8((t * 129 + ctx->delta_pal[i * 3 + j]) >> 7);

                         }

-                        ctx->pal[i] = 0xFF << 24 | AV_RB24(tmp);

+                        ctx->pal[i] = 0xFFU << 24 | AV_RB24(tmp);

                     }

                 } else {

                     if (size < 768 * 2 + 4) {

@@ -1203,7 +1203,7 @@ static int decode_frame(AVCodecContext *avctx, void *data,

                         ctx->delta_pal[i] = bytestream2_get_le16u(&ctx->gb);

                     if (size >= 768 * 5 + 4) {

                         for (i = 0; i < 256; i++)

-                            ctx->pal[i] = 0xFF << 24 | bytestream2_get_be24u(&ctx->gb);

+                            ctx->pal[i] = 0xFFU << 24 | bytestream2_get_be24u(&ctx->gb);

                     } else {

                         memset(ctx->pal, 0, sizeof(ctx->pal));

                     }

@@ -388,7 +388,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac

         smk->pic.pict_type = AV_PICTURE_TYPE_P;

     for(i = 0; i < 256; i++)

-        *pal++ = 0xFF << 24 | bytestream2_get_be24u(&gb2);

+        *pal++ = 0xFFU << 24 | bytestream2_get_be24u(&gb2);

     last_reset(smk->mmap_tbl, smk->mmap_last);

     last_reset(smk->mclr_tbl, smk->mclr_last);

@@ -178,7 +178,7 @@ static int seqvideo_decode(SeqVideoContext *seq, const unsigned char *data, int

         for (i = 0; i < 256; i++) {

             for (j = 0; j < 3; j++, data++)

                 c[j] = (*data << 2) | (*data >> 4);

-            palette[i] = 0xFF << 24 | AV_RB24(c);

+            palette[i] = 0xFFU << 24 | AV_RB24(c);

         }

         seq->frame.palette_has_changed = 1;

     }

@@ -607,7 +607,7 @@ static int init_image(TiffContext *s)

             /* make default grayscale pal */

             pal = (uint32_t *) s->picture.data[1];

             for (i = 0; i < 1<<s->bpp; i++)

-                pal[i] = 0xFF << 24 | i * 255 / ((1<<s->bpp) - 1) * 0x010101;

+                pal[i] = 0xFFU << 24 | i * 255 / ((1<<s->bpp) - 1) * 0x010101;

         }

     }

     return 0;

@@ -824,7 +824,7 @@ static int tiff_decode_tag(TiffContext *s)

         for (k = 2; k >= 0; k--) {

             for (i = 0; i < count / 3; i++) {

                 if (k == 2)

-                    pal[i] = 0xff << 24;

+                    pal[i] = 0xFFU << 24;

                 j =  (tget(&s->gb, type, s->le) >> off) << (k * 8);

                 pal[i] |= j;

             }

@@ -265,7 +265,7 @@ static void vmd_decode(VmdVideoContext *s)

             r = *p++ * 4;

             g = *p++ * 4;

             b = *p++ * 4;

-            palette32[i] = 0xFF << 24 | r << 16 | g << 8 | b;

+            palette32[i] = 0xFFU << 24 | r << 16 | g << 8 | b;

             palette32[i] |= palette32[i] >> 6 & 0x30303;

         }

     }

@@ -416,7 +416,7 @@ static int vqa_decode_chunk(VqaContext *s)

             r = bytestream2_get_byteu(&s->gb) * 4;

             g = bytestream2_get_byteu(&s->gb) * 4;

             b = bytestream2_get_byteu(&s->gb) * 4;

-            s->palette[i] = 0xFF << 24 | r << 16 | g << 8 | b;

+            s->palette[i] = 0xFFU << 24 | r << 16 | g << 8 | b;

             s->palette[i] |= s->palette[i] >> 6 & 0x30303;

         }

     }

@@ -235,7 +235,7 @@ static int yop_decode_frame(AVCodecContext *avctx, void *data, int *data_size,

         palette[i + firstcolor] = (s->srcptr[0] << 18) |

                                   (s->srcptr[1] << 10) |

                                   (s->srcptr[2] << 2);

-        palette[i + firstcolor] |= 0xFF << 24 |

+        palette[i + firstcolor] |= 0xFFU << 24 |

                                    (palette[i + firstcolor] >> 6) & 0x30303;

     }