failed build fixed

vsftpd-3.0.3-enable_wc_logs-replace_unprintable_with_hex.patch

@@ -31,7 +31,7 @@ index 3cfe7da..3729818 100644
  };
  
 diff --git a/str.c b/str.c
-index 82b8ae4..a4e81d6 100644
+index 82b8ae4..c03e7d8 100644
 --- a/str.c
 +++ b/str.c
 @@ -20,6 +20,11 @@
@@ -94,7 +94,7 @@ index 82b8ae4..a4e81d6 100644
 +  {
 +    if (!iswprint(pwc))
 +    {
-+      for (unsigned int i = 0; i < len; i++)
++      for (int i = 0; i < len; i++)
 +      {
 +        ups[up_count++] = current++;
 +      }

vsftpd.spec

@@ -167,7 +167,7 @@ mkdir -p $RPM_BUILD_ROOT/%{_var}/ftp/pub
 %{_var}/ftp
 
 %changelog
-* Wed Apr 8 2021 Artem Egorenkov <aegorenk@redhat.com> - 3.0.3-44
+* Thu Apr 8 2021 Artem Egorenkov <aegorenk@redhat.com> - 3.0.3-44
 - Enable support for wide-character strings in logs
 - Replace unprintables with HEX code, not question marks