diff options
Diffstat (limited to 'core/fxcodec/lbmp')
| -rw-r--r-- | core/fxcodec/lbmp/fx_bmp.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/core/fxcodec/lbmp/fx_bmp.cpp b/core/fxcodec/lbmp/fx_bmp.cpp index 13525b807d..6d4fb51fcd 100644 --- a/core/fxcodec/lbmp/fx_bmp.cpp +++ b/core/fxcodec/lbmp/fx_bmp.cpp @@ -7,6 +7,7 @@ #include "core/fxcodec/lbmp/fx_bmp.h" #include <algorithm> +#include <limits> namespace { @@ -129,6 +130,10 @@ int32_t bmp_read_header(bmp_decompress_struct_p bmp_ptr) { bmp_ptr->dpi_y = (int32_t)GetDWord_LSBFirst( (uint8_t*)&bmp_info_header_ptr->biYPelsPerMeter); if (bmp_ptr->height < 0) { + if (bmp_ptr->height == std::numeric_limits<int>::min()) { + bmp_error(bmp_ptr, "Unsupported height"); + return 0; + } bmp_ptr->height = -bmp_ptr->height; bmp_ptr->imgTB_flag = true; } @@ -159,6 +164,10 @@ int32_t bmp_read_header(bmp_decompress_struct_p bmp_ptr) { bmp_ptr->dpi_y = GetDWord_LSBFirst( (uint8_t*)&bmp_info_header_ptr->biYPelsPerMeter); if (bmp_ptr->height < 0) { + if (bmp_ptr->height == std::numeric_limits<int>::min()) { + bmp_error(bmp_ptr, "Unsupported height"); + return 0; + } bmp_ptr->height = -bmp_ptr->height; bmp_ptr->imgTB_flag = true; } |