Oops again: fix use of classpath.c.

[gnulib.git] / lib / base64.c

diff --git a/lib/base64.c b/lib/base64.c
index 97b6019..2c5f539 100644 (file)
--- a/lib/base64.c
+++ b/lib/base64.c
@@ -13,7 +13,7 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 /* Written by Simon Josefsson.  Partially adapted from GNU MailUtils
  * (mailbox/filter_trans.c, as of 2004-11-28).  Improved by review
@@ -274,10 +274,10 @@ static const signed char b64[0x100] = {
   B64 (252), B64 (253), B64 (254), B64 (255)
 };
 
-static inline bool
-isb64 (unsigned char ch)
+bool
+isbase64 (char ch)
 {
-  return ch <= 255 && 0 <= b64[ch];
+  return to_uchar (ch) <= 255 && 0 <= b64[to_uchar (ch)];
 }
 
 /* Decode base64 encoded input array IN of length INLEN to output
@@ -295,7 +295,7 @@ base64_decode (const char *restrict in, size_t inlen,
 
   while (inlen >= 2)
     {
-      if (!isb64 (in[0]) || !isb64 (in[1]))
+      if (!isbase64 (in[0]) || !isbase64 (in[1]))
        break;
 
       if (outleft)
@@ -319,7 +319,7 @@ base64_decode (const char *restrict in, size_t inlen,
        }
       else
        {
-         if (!isb64 (in[2]))
+         if (!isbase64 (in[2]))
            break;
 
          if (outleft)
@@ -339,7 +339,7 @@ base64_decode (const char *restrict in, size_t inlen,
            }
          else
            {
-             if (!isb64 (in[3]))
+             if (!isbase64 (in[3]))
                break;
 
              if (outleft)