scanner: fix a signedness warning

Trivial fix to a
warning: comparison between signed and unsigned integer expressions

Signed-off-by: Pekka Paalanen <ppaalanen@gmail.com>

diff --git a/src/scanner.c b/src/scanner.c
index bdb9a56..3fba0ad 100644 (file)
--- a/src/scanner.c
+++ b/src/scanner.c
@@ -121,7 +121,7 @@ struct parse_context {
        struct enumeration *enumeration;
        struct description *description;
        char character_data[8192];
-       int character_data_length;
+       unsigned int character_data_length;
 };
 
 static char *