heimdal auth: fix the increase of big_buffer size. Bug 2501

[exim.git] / src / src / readconf.c

diff --git a/src/src/readconf.c b/src/src/readconf.c
index 65dffe10a599f54f4e3080ac3a9ceeff8fd13ef7..05afb246438d637cf3d2eeef21e72621d59811ce 100644 (file)
--- a/src/src/readconf.c
+++ b/src/src/readconf.c
@@ -3690,7 +3690,7 @@ driver_instance **p = anchor;
 driver_instance *d = NULL;
 uschar *buffer;
 
-while ((buffer = get_config_line()) != NULL)
+while ((buffer = get_config_line()))
   {
   uschar name[64];
   uschar *s;
@@ -3711,6 +3711,7 @@ while ((buffer = get_config_line()) != NULL)
       if (!d->driver_name)
         log_write(0, LOG_PANIC_DIE|LOG_CONFIG,
           "no driver defined for %s \"%s\"", class, d->name);
+      /* s is using big_buffer, so this call had better not */
       (d->info->init)(d);
       d = NULL;
       }