Check localhost_number expansion for failure.

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

diff --git a/src/src/acl.c b/src/src/acl.c
index 3cafd818419c8e4e490f03bce92046e136967414..b93ac6965ab1b95e17241c3834bd0dd9a0e76d5f 100644 (file)
--- a/src/src/acl.c
+++ b/src/src/acl.c
@@ -2093,7 +2093,7 @@ uschar buffer[STRING_SPRINTF_BUFFER_SIZE];
 va_start(ap, format);
 if (!string_vformat(buffer, sizeof(buffer), format, ap))
   log_write(0, LOG_MAIN|LOG_PANIC_DIE,
-    "string_sprintf expansion was longer than %ld", sizeof(buffer));
+    "string_sprintf expansion was longer than " SIZE_T_FMT, sizeof(buffer));
 va_end(ap);
 *log_msgptr = string_sprintf(
   "error in arguments to \"ratelimit\" condition: %s", buffer);