X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/6641ba45c04b15d2d565c6e9bc6d37e6e731c49c..137ae145e066dda8f9d81cf6d2c9f76c15929605:/src/src/smtp_out.c

diff --git a/src/src/smtp_out.c b/src/src/smtp_out.c
index 12ed5bc61..7ea5a7c9a 100644
--- a/src/src/smtp_out.c
+++ b/src/src/smtp_out.c
@@ -63,8 +63,8 @@ if (is_tainted(expint))
   return FALSE;
   }
 
-while (isspace(*expint)) expint++;
-if (*expint == 0) return TRUE;
+Uskip_whitespace(&expint);
+if (!*expint) return TRUE;
 
 while ((iface = string_nextinlist(&expint, &sep, big_buffer,
           big_buffer_size)))