From 0a2aed43c74effdc10e17c50d4070afd71894ca3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niels=20M=C3=B6ller?= <nisse@lysator.liu.se>
Date: Thu, 7 Jul 2011 22:42:55 +0200
Subject: [PATCH] (read_file): Bug fix, in dependence on initial size on
max_size.
Rev: nettle/examples/io.c:1.4
---
examples/io.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/examples/io.c b/examples/io.c
index 689e0f60..c24546f5 100644
--- a/examples/io.c
+++ b/examples/io.c
@@ -88,8 +88,13 @@ read_file(const char *name, unsigned max_size, char **contents)
size = max_size;
else
size = 100;
-
- for (size = 100, done = 0;
+
+ /* FIXME: The use of feof and ferror in this loop is a bit confused
+ (but I think it is still correct). We should check the return
+ value of fread, and call feof and/or ferror when we get a short
+ item count. */
+
+ for (done = 0;
(!max_size || done < max_size) && !feof(f);
size *= 2)
{
--
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