add support for SMTPUTF8

1 files changed, 2 insertions, 2 deletions

diff --git a/qsutil.c b/qsutil.c
index a769829..43890d0 100644
--- a/qsutil.c
+++ b/qsutil.c
@@ -24,11 +24,11 @@ void nomem() { log1("alert: out of memory, sleeping...\n"); sleep(10); }
 void pausedir(dir) char *dir;
 { log3("alert: unable to opendir ",dir,", sleeping...\n"); sleep(10); }
 
-static int issafe(ch) char ch;
+static int issafe(ch) unsigned char ch;
 {
  if (ch == '%') return 0; /* general principle: allman's code is crap */
  if (ch < 33) return 0;
- if (ch > 126) return 0;
+ if (ch > 126 && ch <= 127) return 0;
  return 1;
 }