X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/927bcf888f79506d6567bec6918807668344ae6d..81f916832dd855953f614ca86a6e4ad898161564:/src/src/deliver.c

diff --git a/src/src/deliver.c b/src/src/deliver.c
index 10b63397e..d4ea2d868 100644
--- a/src/src/deliver.c
+++ b/src/src/deliver.c
@@ -1213,7 +1213,7 @@ if (format != NULL)
   va_start(ap, format);
   if (!string_vformat(buffer, sizeof(buffer), CS format, ap))
     log_write(0, LOG_MAIN|LOG_PANIC_DIE,
-      "common_error expansion was longer than %d", sizeof(buffer));
+      "common_error expansion was longer than " SIZE_T_FMT, sizeof(buffer));
   va_end(ap);
   addr->message = string_copy(buffer);
   }