[Beignet] [PATCH] Fix options parse infinite loop bug.

[Zhigang Gong]

Pushed, thanks.

On Mon, Jul 01, 2013 at 10:06:17AM +0800, Yang Rong wrote:
> 
> Signed-off-by: Yang Rong <rong.r.yang at intel.com>
> ---
>  backend/src/backend/program.cpp |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/backend/src/backend/program.cpp b/backend/src/backend/program.cpp
> index e41e5b6..2a4feb9 100644
> --- a/backend/src/backend/program.cpp
> +++ b/backend/src/backend/program.cpp
> @@ -141,12 +141,12 @@ namespace gbe {
>      while (end != std::string::npos) {
>        end = options.find(' ', start);
>        std::string str = options.substr(start, end - start);
> +      start = end + 1;
>        if(str.size() == 0)
>          continue;
>        if(str == "-cl-opt-disable") bOpt = false;
>        useless.push_back(str);
>        args.push_back(str.c_str());
> -      start = end + 1;
>      }
>  
>      args.push_back("-emit-llvm");
> -- 
> 1.7.10.4
> 
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