ctype: make sane_ctype[] const array

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

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 */

diff --git a/git-compat-util.h b/git-compat-util.h
index 5bd9ad7d2a23773b1410ded9f4f241ebe4d4da00..80767ff3a147b91bb525b5330a29339b45bb0717 100644 (file)
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -470,7 +470,7 @@ extern const char tolower_trans_tbl[256];
 #undef isupper
 #undef tolower
 #undef toupper
-extern unsigned char sane_ctype[256];
+extern const unsigned char sane_ctype[256];
 #define GIT_SPACE 0x01
 #define GIT_DIGIT 0x02
 #define GIT_ALPHA 0x04