X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/942368061731ed2a42949287dfd1281e8c28b22d..3f8cdda4851796e5f5f5bcd82d9e867a30581a6f:/src/common/xpmdecod.cpp

diff --git a/src/common/xpmdecod.cpp b/src/common/xpmdecod.cpp
index ae43e513fd..54e54c5221 100644
--- a/src/common/xpmdecod.cpp
+++ b/src/common/xpmdecod.cpp
@@ -108,6 +108,7 @@ license is as follows:
     #include "wx/hashmap.h"
     #include "wx/stream.h"
     #include "wx/image.h"
+    #include "wx/palette.h"
 #endif
 
 #include <string.h>
@@ -121,7 +122,8 @@ bool wxXPMDecoder::CanRead(wxInputStream& stream)
     if ( !stream.Read(buf, WXSIZEOF(buf)) )
         return false;
 
-    stream.SeekI(-(wxFileOffset)WXSIZEOF(buf), wxFromCurrent);
+    if (stream.SeekI(-(wxFileOffset)WXSIZEOF(buf), wxFromCurrent) == wxInvalidOffset)
+        return false;
 
     return memcmp(buf, "/* XPM */", WXSIZEOF(buf)) == 0;
 }