Remove smtp_server when passing NULL to smtp_set_server_addr() (see patch #9373 for discussion)

2017-06-13 22:00:48 +02:00
parent 117d3abdf8
commit bab7a32eec
1 changed files with 5 additions and 1 deletions
--- a/src/apps/smtp/smtp.c
+++ b/src/apps/smtp/smtp.c
@@ -351,7 +351,11 @@ smtp_set_server_addr(const char* server)
  if (len > SMTP_MAX_SERVERNAME_LEN) {
    return ERR_MEM;
  }
-  MEMCPY(smtp_server, server, len);
+  if (len != 0) {
+    MEMCPY(smtp_server, server, len);
+  } else {
+    smtp_server[0] = 0;
+  }
  return ERR_OK;
 }