app_voicemail.c: Fix compiler warning with IMAP build.

ASTERISK-27181

Change-Id: Ic4468b49860bd7f67e922baf4c9e96828c184d17

diff --git a/apps/app_voicemail.c b/apps/app_voicemail.c
index f954e278ee791ff35f519ae88e19287603f324bd..d0e1763bad43a45d2996e10dc93739b0551de69a 100644 (file)
--- a/apps/app_voicemail.c
+++ b/apps/app_voicemail.c
@@ -8922,7 +8922,7 @@ static int imap_delete_old_greeting (char *dir, struct vm_state *vms)
 {
        char *file, *filename;
        char *attachment;
-       char arg[10];
+       char arg[11];
        int i;
        BODY* body;
        int curr_mbox;
@@ -8958,7 +8958,7 @@ static int imap_delete_old_greeting (char *dir, struct vm_state *vms)
                }
                filename = strsep(&attachment, ".");
                if (!strcmp(filename, file)) {
-                       sprintf(arg, "%d", i + 1);
+                       snprintf(arg, sizeof(arg), "%d", i + 1);
                        mail_setflag(vms->mailstream, arg, "\\DELETED");
                }
        }