From 3db02389f4bf45863b9c096a9efc477680f94a48 Mon Sep 17 00:00:00 2001
From: David Lawrence Ramsey <pooka109@gmail.com>
Date: Sun, 5 Jun 2005 19:18:11 +0000
Subject: [PATCH] in safe_tempfile(), open a newly created temporary file in
"r+b" mode instead of "w+b" mode, since the latter truncates the file if it
already exists, and we don't need to do that since it's an error if the file
already exists
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2593 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
---
src/files.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/files.c b/src/files.c
index 5e298111..31e9ed94 100644
--- a/src/files.c
+++ b/src/files.c
@@ -1134,7 +1134,7 @@ char *check_writable_directory(const char *path)
/* This function calls mkstemp(($TMPDIR|P_tmpdir|/tmp/)"nano.XXXXXX").
* On success, it returns the malloc()ed filename and corresponding FILE
- * stream, opened in "w+b" mode. On error, it returns NULL for the
+ * stream, opened in "r+b" mode. On error, it returns NULL for the
* filename and leaves the FILE stream unchanged. */
char *safe_tempfile(FILE **f)
{
@@ -1165,7 +1165,7 @@ char *safe_tempfile(FILE **f)
filedesc = mkstemp(full_tempdir);
if (filedesc != -1)
- *f = fdopen(filedesc, "w+b");
+ *f = fdopen(filedesc, "r+b");
else {
free(full_tempdir);
full_tempdir = NULL;
--
GitLab