diff --git a/src/SFileReadFile.cpp b/src/SFileReadFile.cpp
index 3831165..a6b3bc4 100644
--- a/src/SFileReadFile.cpp
+++ b/src/SFileReadFile.cpp
@@ -868,8 +868,10 @@ DWORD WINAPI SFileSetFilePointer(HANDLE hFile, LONG lFilePos, LONG * plFilePosHi
     if((LONGLONG)DeltaPos < 0)
     {
         if(NewPosition > FileSize) // Position is negative
+        {
             SetLastError(ERROR_NEGATIVE_SEEK);
             return SFILE_INVALID_POS;
+        }
     }
 
     // If moving forward, don't allow the new position go past the end of the file