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

[Lim Siew Hoon]

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.

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];
 
-- 
2.1.0