Fix a few compiler warnings through casts.

[~andy/fetchmail] / md5.h

diff --git a/md5.h b/md5.h
index c396a8dcdcd93c2f25321fdeba96fc40f6819945..77e70e66d5ff4ea71757589d9e23349390b0e2e0 100644 (file)
--- a/md5.h
+++ b/md5.h
@@ -25,7 +25,7 @@ void MD5Update(struct MD5Context *context, unsigned char const *buf,
 void MD5Final(unsigned char digest[16], struct MD5Context *context);
 void MD5Transform(uint32 buf[4], uint32 const in[16]);
 
-char *MD5Digest (unsigned char *s);
+char *MD5Digest (unsigned const char *s);
 
 /*
  * This is needed to make RSAREF happy on some MS-DOS compilers.