Dep/CascLib: Update to ladislav-zezula/CascLib@a03e2a397d62451ed8576b883fe32ed04add7701

Fixes coverity issues:
CID 1254550
CID 1254603
CID 1254604
CID 1264604
CID 1254544

1 files changed, 11 insertions, 2 deletions

diff --git a/dep/CascLib/src/common/FileStream.cpp b/dep/CascLib/src/common/FileStream.cpp
index cb49f7f4ac1..7e0dd3cd484 100644
--- a/dep/CascLib/src/common/FileStream.cpp
+++ b/dep/CascLib/src/common/FileStream.cpp
@@ -134,6 +134,7 @@ static bool BaseFile_Open(TFileStream * pStream, const TCHAR * szFileName, DWORD
         if(fstat64(handle, &fileinfo) == -1)
         {
             SetLastError(errno);
+            close(handle);
             return false;
         }
 
@@ -192,7 +193,11 @@ static bool BaseFile_Read(
         // we have to update the file position
         if(ByteOffset != pStream->Base.File.FilePos)
         {
-            lseek64((intptr_t)pStream->Base.File.hFile, (off64_t)(ByteOffset), SEEK_SET);
+            if(lseek64((intptr_t)pStream->Base.File.hFile, (off64_t)(ByteOffset), SEEK_SET) == (off64_t)-1)
+            {
+                SetLastError(errno);
+                return false;
+            }
             pStream->Base.File.FilePos = ByteOffset;
         }
 
@@ -263,7 +268,11 @@ static bool BaseFile_Write(TFileStream * pStream, ULONGLONG * pByteOffset, const
         // we have to update the file position
         if(ByteOffset != pStream->Base.File.FilePos)
         {
-            lseek64((intptr_t)pStream->Base.File.hFile, (off64_t)(ByteOffset), SEEK_SET);
+            if(lseek64((intptr_t)pStream->Base.File.hFile, (off64_t)(ByteOffset), SEEK_SET) == (off64_t)-1)
+            {
+                SetLastError(errno);
+                return false;
+            }
             pStream->Base.File.FilePos = ByteOffset;
         }