diff options
Diffstat (limited to 'core/fxcodec')
| -rw-r--r-- | core/fxcodec/codec/ccodec_gifmodule.cpp | 4 | ||||
| -rw-r--r-- | core/fxcodec/lgif/cgifdecompressor.cpp | 17 | ||||
| -rw-r--r-- | core/fxcodec/lgif/fx_gif.cpp | 10 |
3 files changed, 25 insertions, 6 deletions
diff --git a/core/fxcodec/codec/ccodec_gifmodule.cpp b/core/fxcodec/codec/ccodec_gifmodule.cpp index 70f55ceaa8..983daa088f 100644 --- a/core/fxcodec/codec/ccodec_gifmodule.cpp +++ b/core/fxcodec/codec/ccodec_gifmodule.cpp @@ -54,7 +54,9 @@ GifDecodeStatus CCodec_GifModule::ReadHeader(FXGIF_Context* ctx, *width = ctx->m_Gif->width; *height = ctx->m_Gif->height; *pal_num = ctx->m_Gif->global_pal_num; - *pal_pp = ctx->m_Gif->m_GlobalPalette.data(); + *pal_pp = ctx->m_Gif->m_GlobalPalette.empty() + ? nullptr + : ctx->m_Gif->m_GlobalPalette.data(); *bg_index = ctx->m_Gif->bc_index; return GifDecodeStatus::Success; } diff --git a/core/fxcodec/lgif/cgifdecompressor.cpp b/core/fxcodec/lgif/cgifdecompressor.cpp index 073659fd1c..6e9352f0af 100644 --- a/core/fxcodec/lgif/cgifdecompressor.cpp +++ b/core/fxcodec/lgif/cgifdecompressor.cpp @@ -18,7 +18,22 @@ FXGIF_Context::FXGIF_Context() {} FXGIF_Context::~FXGIF_Context() {} CGifDecompressor::CGifDecompressor(FXGIF_Context* p, char* error_string) - : decode_status(GIF_D_STATUS_SIG), err_ptr(error_string), gif_context(p) {} + : global_pal_num(0), + img_row_offset(0), + img_row_avail_size(0), + avail_in(0), + decode_status(GIF_D_STATUS_SIG), + skip_size(0), + err_ptr(error_string), + gif_context(p), + next_in(nullptr), + width(0), + height(0), + bc_index(0), + pixel_aspect(0), + global_sort_flag(0), + global_color_resolution(0), + img_pass_num(0) {} CGifDecompressor::~CGifDecompressor() {} diff --git a/core/fxcodec/lgif/fx_gif.cpp b/core/fxcodec/lgif/fx_gif.cpp index e50e64a559..4248c88a01 100644 --- a/core/fxcodec/lgif/fx_gif.cpp +++ b/core/fxcodec/lgif/fx_gif.cpp @@ -510,12 +510,15 @@ GifDecodeStatus gif_load_frame(CGifDecompressor* gif_ptr, int32_t frame_num) { ? (2 << ((GifLF*)&gif_image_ptr->m_ImageInfo.local_flag)->pal_bits) : 0; gif_ptr->avail_in = 0; + GifPalette* pLocalPalette = gif_image_ptr->m_LocalPalettes.empty() + ? nullptr + : gif_image_ptr->m_LocalPalettes.data(); if (!gif_img_gce_ptr) { bool bRes = gif_ptr->GetRecordPosition( gif_image_ptr->image_data_pos, gif_image_ptr->m_ImageInfo.left, gif_image_ptr->m_ImageInfo.top, gif_image_ptr->m_ImageInfo.width, - gif_image_ptr->m_ImageInfo.height, loc_pal_num, - gif_image_ptr->m_LocalPalettes.data(), 0, 0, -1, 0, + gif_image_ptr->m_ImageInfo.height, loc_pal_num, pLocalPalette, 0, 0, + -1, 0, (bool)((GifLF*)&gif_image_ptr->m_ImageInfo.local_flag)->interlace); if (!bRes) { gif_image_ptr->m_ImageRowBuf.clear(); @@ -526,8 +529,7 @@ GifDecodeStatus gif_load_frame(CGifDecompressor* gif_ptr, int32_t frame_num) { bool bRes = gif_ptr->GetRecordPosition( gif_image_ptr->image_data_pos, gif_image_ptr->m_ImageInfo.left, gif_image_ptr->m_ImageInfo.top, gif_image_ptr->m_ImageInfo.width, - gif_image_ptr->m_ImageInfo.height, loc_pal_num, - gif_image_ptr->m_LocalPalettes.data(), + gif_image_ptr->m_ImageInfo.height, loc_pal_num, pLocalPalette, (int32_t)gif_image_ptr->m_ImageGCE->delay_time, (bool)((GifCEF*)&gif_image_ptr->m_ImageGCE->gce_flag)->user_input, ((GifCEF*)&gif_image_ptr->m_ImageGCE->gce_flag)->transparency |