[Libva] [PATCH] Changed 'c' variable 'char' data type to 'int' data type.

[Xiang, Haihao]

> The getopt_long func is return integer data type is more than 1
> bytes.
> Already access invalid memory location since size of 'c' is char
> data type.

Your fix is reasonable. But why will it access invalid memory location
without this fix?

> 
> Signed-off-by: Lim Siew Hoon <siew.hoon.lim at intel.com>
> ---
>  test/encode/h264encode.c            | 2 +-
>  test/putsurface/putsurface_common.c | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/test/encode/h264encode.c b/test/encode/h264encode.c
> index 649b245..8d8ea30 100644
> --- a/test/encode/h264encode.c
> +++ b/test/encode/h264encode.c
> @@ -860,7 +860,7 @@ static int print_help(void)
>  
>  static int process_cmdline(int argc, char *argv[])
>  {
> -    char c;
> +    int c;
>      const struct option long_opts[] = {
>          {"help", no_argument, NULL, 0 },
>          {"bitrate", required_argument, NULL, 1 },
> diff --git a/test/putsurface/putsurface_common.c
> b/test/putsurface/putsurface_common.c
> index c50c116..fa0249a 100755
> --- a/test/putsurface/putsurface_common.c
> +++ b/test/putsurface/putsurface_common.c
> @@ -514,7 +514,7 @@ int main(int argc,char **argv)
>      VAStatus va_status;
>      pthread_t thread1;
>      int ret;
> -    char c;
> +    int c;
>      int i;
>      char str_src_fmt[5], str_dst_fmt[5];
>