5 files changed, 43 insertions, 4 deletions
diff --git a/indra/llimage/CMakeLists.txt b/indra/llimage/CMakeLists.txt
index 3abc85954b..90199faa46 100644
--- a/indra/llimage/CMakeLists.txt
+++ b/indra/llimage/CMakeLists.txt
@@ -77,6 +77,10 @@ endif()
 
 include(LibraryInstall)
 
+if (USE_PRECOMPILED_HEADERS)
+  target_precompile_headers(llimage REUSE_FROM llprecompiled)
+endif ()
+
 # Add tests
 if (LL_TESTS)
   SET(llimage_TEST_SOURCE_FILES
diff --git a/indra/llimage/llimage.cpp b/indra/llimage/llimage.cpp
index 35bc7065b1..b4d34f536c 100644
--- a/indra/llimage/llimage.cpp
+++ b/indra/llimage/llimage.cpp
@@ -2048,6 +2048,25 @@ file_extensions[] =
     { "dxt", IMG_CODEC_DXT },
     { "png", IMG_CODEC_PNG }
 };
+
+static struct
+{
+    const wchar_t* exten;
+    EImageCodec codec;
+}
+wide_file_extensions[] =
+{
+    { L"bmp", IMG_CODEC_BMP },
+    { L"tga", IMG_CODEC_TGA },
+    { L"j2c", IMG_CODEC_J2C },
+    { L"jp2", IMG_CODEC_J2C },
+    { L"texture", IMG_CODEC_J2C },
+    { L"jpg", IMG_CODEC_JPEG },
+    { L"jpeg", IMG_CODEC_JPEG },
+    { L"mip", IMG_CODEC_DXT },
+    { L"dxt", IMG_CODEC_DXT },
+    { L"png", IMG_CODEC_PNG }
+};
 #define NUM_FILE_EXTENSIONS LL_ARRAY_SIZE(file_extensions)
 #if 0
 static std::string find_file(std::string &name, S8 *codec)
@@ -2068,7 +2087,8 @@ static std::string find_file(std::string &name, S8 *codec)
     return std::string("");
 }
 #endif
-EImageCodec LLImageBase::getCodecFromExtension(const std::string& exten)
+
+EImageCodec LLImageBase::getCodecFromExtension(std::string_view exten)
 {
     if (!exten.empty())
     {
@@ -2080,6 +2100,20 @@ EImageCodec LLImageBase::getCodecFromExtension(const std::string& exten)
     }
     return IMG_CODEC_INVALID;
 }
+
+EImageCodec LLImageBase::getCodecFromExtension(std::wstring_view exten)
+{
+    if (!exten.empty())
+    {
+        for (int i = 0; i < (int)(NUM_FILE_EXTENSIONS); i++)
+        {
+            if (exten == wide_file_extensions[i].exten)
+                return wide_file_extensions[i].codec;
+        }
+    }
+    return IMG_CODEC_INVALID;
+}
+
 #if 0
 bool LLImageRaw::createFromFile(const std::string &filename, bool j2c_lowest_mip_only)
 {
diff --git a/indra/llimage/llimage.h b/indra/llimage/llimage.h
index 1fb61673bd..8569c28528 100644
--- a/indra/llimage/llimage.h
+++ b/indra/llimage/llimage.h
@@ -159,7 +159,8 @@ public:
     // <= 0 priority means that there's no need for more data.
     static F32 calc_download_priority(F32 virtual_size, F32 visible_area, S32 bytes_sent);
 
-    static EImageCodec getCodecFromExtension(const std::string& exten);
+    static EImageCodec getCodecFromExtension(std::string_view exten);
+    static EImageCodec getCodecFromExtension(std::wstring_view exten);
 
     //static LLTrace::MemStatHandle sMemStat;
 
diff --git a/indra/llimage/llimagedimensionsinfo.cpp b/indra/llimage/llimagedimensionsinfo.cpp
index c896d60c85..2ae7760d4c 100644
--- a/indra/llimage/llimagedimensionsinfo.cpp
+++ b/indra/llimage/llimagedimensionsinfo.cpp
@@ -166,7 +166,7 @@ bool LLImageDimensionsInfo::getImageDimensionsJpeg()
 {
     sJpegErrorEncountered = false;
     clean();
-    FILE* fp = LLFile::fopen(mSrcFilename, "rb");
+    FILE* fp = LLFile::fopen(mSrcFilename, LLFILE_MODE("rb"));
     if (!fp)
     {
         setLastError("Unable to open file for reading", mSrcFilename);
diff --git a/indra/llimage/llimagetga.cpp b/indra/llimage/llimagetga.cpp
index 25232b77aa..7b09553974 100644
--- a/indra/llimage/llimagetga.cpp
+++ b/indra/llimage/llimagetga.cpp
@@ -1191,7 +1191,7 @@ bool LLImageTGA::loadFile( const std::string& path )
         return false;
     }
 
-    LLFILE* file = LLFile::fopen(path, "rb");   /* Flawfinder: ignore */
+    LLFILE* file = LLFile::fopen(path, LLFILE_MODE("rb")); /* Flawfinder: ignore */
     if( !file )
     {
         LL_WARNS() << "Couldn't open file " << path << LL_ENDL;