ctype: make sane_ctype[] const array

diff --git a/ctype.c b/ctype.c
index 935327164b1066ad011d11fdcd3fd1dc1a936c58..faeaf34e67781aa2e10b6f59eaec87af08333ae9 100644 (file)
--- a/ctype.c
+++ b/ctype.c
@@ -14,7 +14,7 @@ enum {
        P = GIT_PATHSPEC_MAGIC  /* other non-alnum, except for ] and } */
 };
 
-unsigned char sane_ctype[256] = {
+const unsigned char sane_ctype[256] = {
        0, 0, 0, 0, 0, 0, 0, 0, 0, S, S, 0, 0, S, 0, 0,         /*   0.. 15 */
        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,         /*  16.. 31 */
        S, P, P, P, R, P, P, P, R, R, G, R, P, P, R, P,         /*  32.. 47 */