Fixes for -Wconversion

- casting into to char near tolower and constructing chars from ints
- unsigned int foo : 1 for bit flag
- raptor_stringbuffer_length() to unsigned int

1 files changed, 1 insertions, 1 deletions

diff --git a/src/raptor_sax2.c b/src/raptor_sax2.c
index d52ae51e..2e6f73b6 100644
--- a/src/raptor_sax2.c
+++ b/src/raptor_sax2.c
@@ -743,7 +743,7 @@ raptor_sax2_start_element(void* user_data, const unsigned char *name,
           
           while(*from) {
             if(isupper(*from))
-              *to++ = tolower(*from++);
+              *to++ = RAPTOR_GOOD_CAST(unsigned char, tolower(*from++));
             else
               *to++ = *from++;
           }