1 files changed, 7 insertions, 2 deletions
diff --git a/buffer.c b/buffer.c
index 7bf0e4b0..6dd3e3ee 100644
--- a/buffer.c
+++ b/buffer.c
@@ -1,4 +1,4 @@
-/* $Id: buffer.c,v 1.4 2007-12-06 09:46:21 nicm Exp $ */
+/* $Id: buffer.c,v 1.5 2008-08-07 20:20:52 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -71,7 +71,12 @@ buffer_ensure(struct buffer *b, size_t size)
 		b->off = 0;
 	}
 
-	ENSURE_FOR(b->base, b->space, b->size, size);
+	if (SIZE_MAX - b->size < size)
+		fatalx("size too big");
+	while (b->space < b->size + size) {
+		b->base = xrealloc(b->base, 2, b->space);
+		b->space *= 2;
+	}
 }
 
 /* Adjust buffer after data appended. */