ldb: don't cast to unsigned for ldb_ascii_toupper()

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

diff --git a/lib/ldb/common/ldb_utf8.c b/lib/ldb/common/ldb_utf8.c
index b82fd64021b6028746f2a4e28db5cb45c7356e16..6891de84101bdba932593bd3cab18a9199e3f3c6 100644 (file)
--- a/lib/ldb/common/ldb_utf8.c
+++ b/lib/ldb/common/ldb_utf8.c
@@ -81,7 +81,7 @@ char *ldb_casefold_default(void *context, TALLOC_CTX *mem_ctx, const char *s, si
                return NULL;
        }
        for (i=0;ret[i];i++) {
-               ret[i] = ldb_ascii_toupper((unsigned char)ret[i]);
+               ret[i] = ldb_ascii_toupper(ret[i]);
        }
        return ret;
 }
@@ -195,7 +195,7 @@ char *ldb_attr_casefold(TALLOC_CTX *mem_ctx, const char *s)
                return NULL;
        }
        for (i = 0; ret[i]; i++) {
-               ret[i] = ldb_ascii_toupper((unsigned char)ret[i]);
+               ret[i] = ldb_ascii_toupper(ret[i]);
        }
        return ret;
 }