From 2ea6feeb2b5037c1446f834e44453444f695774b Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Mon, 23 Jul 2001 07:15:21 +0000
Subject: [PATCH] Explicit check for negative positions in PHYSFS_seek().

---
 physfs.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/physfs.c b/physfs.c
index 1944a9d5..1f8a7e2a 100644
--- a/physfs.c
+++ b/physfs.c
@@ -1281,6 +1281,7 @@ int PHYSFS_seek(PHYSFS_file *handle, int pos)
     assert(h != NULL);
     assert(h->funcs != NULL);
     BAIL_IF_MACRO(h->funcs->seek == NULL, ERR_NOT_SUPPORTED, 0);
+    BAIL_IF_MACRO(pos < 0, ERR_INVALID_ARGUMENT, 0);
     return(h->funcs->seek(h, pos));
 } /* PHYSFS_seek */