* Remove some compilation warnings given by clang7.

2 files changed, 9 insertions, 10 deletions

diff --git a/imap/src/c-client/auth_bea.c b/imap/src/c-client/auth_bea.c
index 6b78fe6..6079fb7 100644
--- a/imap/src/c-client/auth_bea.c
+++ b/imap/src/c-client/auth_bea.c
@@ -48,19 +48,19 @@ char *oauth2_generate_state(void)
 
   rv[0] = '\0';
   for(i = 0; i < 4; i++)
-     sprintf(rv + strlen(rv), "%x", random() % 256);
+     sprintf(rv + strlen(rv), "%x", (unsigned int) (random() % 256));
   sprintf(rv + strlen(rv), "%c", '-');
   for(i = 0; i < 2; i++)
-     sprintf(rv + strlen(rv), "%x", random() % 256);
+     sprintf(rv + strlen(rv), "%x", (unsigned int) (random() % 256));
   sprintf(rv + strlen(rv), "%c", '-');
   for(i = 0; i < 2; i++)
-     sprintf(rv + strlen(rv), "%x", random() % 256);
+     sprintf(rv + strlen(rv), "%x", (unsigned int) (random() % 256));
   sprintf(rv + strlen(rv), "%c", '-');
   for(i = 0; i < 2; i++)
-     sprintf(rv + strlen(rv), "%x", random() % 256);
+     sprintf(rv + strlen(rv), "%x", (unsigned int) (random() % 256));
   sprintf(rv + strlen(rv), "%c", '-');
   for(i = 0; i < 6; i++)
-     sprintf(rv + strlen(rv), "%x", random() % 256);
+     sprintf(rv + strlen(rv), "%x", (unsigned int) (random() % 256));
   rv[36] = '\0';
   return cpystr(rv);
 }
@@ -287,7 +287,7 @@ mm_login_oauth2_c_client_method (NETMBX *mb, char *user, char *method,
      params[i].name = params[i].value = NULL;
 
      if(strcmp(RefreshMethod.name, "GET") == 0){
-	char *url = http_get_param_url(RefreshMethod.urlserver, params);
+	unsigned char *url = http_get_param_url(RefreshMethod.urlserver, params);
 	oauth2getaccesscode_t ogac = 
 	(oauth2getaccesscode_t) mail_parameters (NIL, GET_OA2CLIENTGETACCESSCODE, NIL);
 
diff --git a/imap/src/c-client/mail.h b/imap/src/c-client/mail.h
index d7c52dd..39c7e4f 100644
--- a/imap/src/c-client/mail.h
+++ b/imap/src/c-client/mail.h
@@ -1941,7 +1941,7 @@ typedef struct OA2_param_s {
    
 typedef struct OA2_serverparam_s {
   char *name;         /* method name: GET or POST */
-  char *urlserver;
+  unsigned char *urlserver;
   OA2_type params[OAUTH2_PARAM_NUMBER];
 } OAUTH2_SERVER_METHOD_S;
 
@@ -1955,6 +1955,5 @@ typedef struct oauth2_s {
    unsigned long expiration;
 } OAUTH2_S;
 
-typedef char *(*oauth2getaccesscode_t) (char *, char *, OAUTH2_S *, int *);
-typedef void (*oauth2clientinfo_t)(char *name, char **id, char **secret);
-
+typedef char *(*oauth2getaccesscode_t) (unsigned char *, char *, OAUTH2_S *, int *);
+typedef void (*oauth2clientinfo_t)(unsigned char *name, char **id, char **secret);