set string length properly in wxString(p, conv, len) ctor (patch 755593)

[wxWidgets.git] / src / common / gifdecod.cpp

diff --git a/src/common/gifdecod.cpp b/src/common/gifdecod.cpp
index f7acdfb4e67017a8a8d6cbf39632ab1138589bb0..05c4073524e5be2ea98f76774cbe2c2d649cc34a 100644 (file)
--- a/src/common/gifdecod.cpp
+++ b/src/common/gifdecod.cpp
@@ -21,6 +21,7 @@
 
 #ifndef WX_PRECOMP
 #  include "wx/defs.h"
+#  include "wx/palette.h"
 #endif
 
 #if wxUSE_STREAMS && wxUSE_GIF
@@ -279,7 +280,7 @@ bool wxGIFDecoder::GoFrame(int which)
     {
         m_pimage = m_pfirst;
 
-        for (i = 1; i < which; i++)
+        for (i = 0; i < which; i++)
             m_pimage = m_pimage->next;
 
         return TRUE;
@@ -620,7 +621,7 @@ 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;
 }