Fix compile time warnings

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@9548 65c4cc65-6c06-0410-ace0-fbb531ad65f3

funcs/func_base64.c

@@ -46,7 +46,7 @@ static char *base64_encode(struct ast_channel *chan, char *cmd, char *data, char
 	}
 
 	ast_log(LOG_DEBUG, "data=%s\n",data);
-	res = ast_base64encode(buf, data, strlen(data), len);
+	res = ast_base64encode(buf, (unsigned char *)data, strlen(data), len);
 	ast_log(LOG_DEBUG, "res=%d\n", res);
 	return buf;
 }
@@ -59,7 +59,7 @@ static char *base64_decode(struct ast_channel *chan, char *cmd, char *data, char
 	}
 
 	ast_log(LOG_DEBUG, "data=%s\n", data);
-	ast_base64decode(buf, data, len);
+	ast_base64decode((unsigned char *)buf, data, len);
 	return buf;
 }
 

funcs/func_env.c

@@ -20,6 +20,7 @@
  * 
  */
 
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/types.h>