X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/79fa23744b2c622ebe9ff89a3ee8c8ec8017ee3b..2e38557f30bcba97a6eaa45e8c6dc0c4357b7bff:/src/common/gifdecod.cpp

diff --git a/src/common/gifdecod.cpp b/src/common/gifdecod.cpp
index f7acdfb4e6..784d7bdfab 100644
--- a/src/common/gifdecod.cpp
+++ b/src/common/gifdecod.cpp
@@ -620,7 +620,7 @@ bool wxGIFDecoder::CanRead()
     if ( !m_f->Read(buf, WXSIZEOF(buf)) )
         return FALSE;
 
-    m_f->SeekI(-WXSIZEOF(buf), wxFromCurrent);
+    m_f->SeekI(-(off_t)WXSIZEOF(buf), wxFromCurrent);
 
     return memcmp(buf, "GIF", WXSIZEOF(buf)) == 0;
 }