X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=base64.c;h=1453257b501ac87d79d0a2ffa7d5baa77a7d9998;hb=da989f7b8294e342572ec5f27f1a6f3f2b1fe56f;hp=a8c7f1c156182f6dfde33a93f0d059bf8ed4ff7e;hpb=22443c2f05880838db8d7091701f8f20a83cc90e;p=~andy%2Ffetchmail

diff --git a/base64.c b/base64.c
index a8c7f1c1..1453257b 100644
--- a/base64.c
+++ b/base64.c
@@ -8,6 +8,7 @@
  * scheme used here.
  */
 #include "config.h"
+#include "fetchmail.h"
 #include <ctype.h>
 
 static const char base64digits[] =
@@ -24,11 +25,13 @@ static const char base64val[] = {
     BAD, 26, 27, 28,  29, 30, 31, 32,  33, 34, 35, 36,  37, 38, 39, 40,
      41, 42, 43, 44,  45, 46, 47, 48,  49, 50, 51,BAD, BAD,BAD,BAD,BAD
 };
-#define DECODE64(c)  (isascii(c) ? base64val[c] : BAD)
+#define DECODE64(c)  (isascii((unsigned char)(c)) ? base64val[c] : BAD)
 
-void to64frombits(unsigned char *out, const unsigned char *in, int inlen)
+void to64frombits(char *out, const void *in_, int inlen)
 /* raw bytes in quasi-big-endian order to base 64 string (NUL-terminated) */
 {
+    const unsigned char *in = (const unsigned char *)in_;
+
     for (; inlen >= 3; inlen -= 3)
     {
 	*out++ = base64digits[in[0] >> 2];
@@ -52,12 +55,13 @@ void to64frombits(unsigned char *out, const unsigned char *in, int inlen)
     *out = '\0';
 }
 
-int from64tobits(char *out, const char *in, int maxlen)
+int from64tobits(void *out_, const char *in, int maxlen)
 /* base 64 to raw bytes in quasi-big-endian order, returning count of bytes */
 /* maxlen limits output buffer size, set to zero to ignore */
 {
     int len = 0;
     register unsigned char digit1, digit2, digit3, digit4;
+    unsigned char *out = (unsigned char *)out_;
 
     if (in[0] == '+' && in[1] == ' ')
 	in += 2;