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-rw-r--r--lib/wx/src/gen/glu.erl4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/wx/src/gen/glu.erl b/lib/wx/src/gen/glu.erl
index 47d9a83999..f641f41262 100644
--- a/lib/wx/src/gen/glu.erl
+++ b/lib/wx/src/gen/glu.erl
@@ -334,7 +334,9 @@ build3DMipmaps(Target,InternalFormat,Width,Height,Depth,Format,Type,Data) ->
%% See <a href="http://www.opengl.org/sdk/docs/man/xhtml/gluCheckExtension.xml">external</a> documentation.
-spec checkExtension(ExtName, ExtString) -> 0|1 when ExtName :: string(),ExtString :: string().
checkExtension(ExtName,ExtString) ->
- call(5016, <<(list_to_binary([ExtName|[0]]))/binary,0:((8-((length(ExtName)+ 1) rem 8)) rem 8),(list_to_binary([ExtString|[0]]))/binary,0:((8-((length(ExtString)+ 1) rem 8)) rem 8)>>).
+ ExtNameLen = length(ExtName),
+ ExtStringLen = length(ExtString),
+ call(5016, <<(list_to_binary([ExtName|[0]]))/binary,0:((8-((ExtNameLen+ 1) rem 8)) rem 8),(list_to_binary([ExtString|[0]]))/binary,0:((8-((ExtStringLen+ 1) rem 8)) rem 8)>>).
%% @doc Draw a cylinder
%%