libbb: trim base32/64 tables

function                                             old     new   delta
bb_uuenc_tbl_base64                                   66      65      -1
bb_uuenc_tbl_base32                                   34      32      -2

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 11 insertions, 13 deletions

diff --git a/libbb/uuencode.c b/libbb/uuencode.c
index 6205af261..139c60bd5 100644
--- a/libbb/uuencode.c
+++ b/libbb/uuencode.c
@@ -9,8 +9,17 @@
 #include "libbb.h"
 
 /* Conversion tables */
+#if ENABLE_BASE32
+const char bb_uuenc_tbl_base32[] ALIGN1 = {
+        'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',
+        'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',
+        'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X',
+        'Y', 'Z', '2', '3', '4', '5', '6', '7',
+        /* unused: '=', */
+};
+#endif
 /* for base 64 */
-const char bb_uuenc_tbl_base64[65 + 1] ALIGN1 = {
+const char bb_uuenc_tbl_base64[] ALIGN1 = {
         'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',
         'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',
         'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X',
@@ -20,19 +29,8 @@ const char bb_uuenc_tbl_base64[65 + 1] ALIGN1 = {
         'w', 'x', 'y', 'z', '0', '1', '2', '3',
         '4', '5', '6', '7', '8', '9', '+', '/',
         '=' /* termination character */,
-        '\0' /* needed for uudecode.c only */
 };
-#if ENABLE_BASE32
-const char bb_uuenc_tbl_base32[33 + 1] ALIGN1 = {
-        'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',
-        'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',
-        'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X',
-        'Y', 'Z', '2', '3', '4', '5', '6', '7',
-        '=',
-        '\0'
-};
-#endif
-const char bb_uuenc_tbl_std[65] ALIGN1 = {
+const char bb_uuenc_tbl_std[] ALIGN1 = {
         '`', '!', '"', '#', '$', '%', '&', '\'',
         '(', ')', '*', '+', ',', '-', '.', '/',
         '0', '1', '2', '3', '4', '5', '6', '7',