From c2eb869f7276ad3832d3111542a859f3e96772b2 Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicm@openbsd.org>
Date: Thu, 26 Nov 2009 22:32:00 +0000
Subject: [PATCH] Change paranoia check to check for <= 0 and to avoid warning.

---
 cmd-load-buffer.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cmd-load-buffer.c b/cmd-load-buffer.c
index 944c1237..b6386b83 100644
--- a/cmd-load-buffer.c
+++ b/cmd-load-buffer.c
@@ -66,8 +66,8 @@ cmd_load_buffer_exec(struct cmd *self, struct cmd_ctx *ctx)
 		ctx->error(ctx, "%s: %s", data->arg, strerror(errno));
 		goto error;
 	}
-	if (sb.st_size > SIZE_MAX) {
-		ctx->error(ctx, "%s: file too large", data->arg);
+	if (sb.st_size <= 0 || (uintmax_t) sb.st_size > SIZE_MAX) {
+		ctx->error(ctx, "%s: file empty or too large", data->arg);
 		goto error;
 	}
 	psize = (size_t) sb.st_size;