From 3458846794cc2cb002c46b5824819daed3e4db8f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Deuc=D0=B5?= <shurd@sasktel.net>
Date: Fri, 24 Jan 2025 19:10:48 -0500
Subject: [PATCH] fseek() after ftruncate()
Ensure the stream is in a meaningful place.
Fixes a bug, but one we're unlikely to have ever seen the way we use
this.
---
src/xpdev/ini_file.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/xpdev/ini_file.c b/src/xpdev/ini_file.c
index e0aeab8459..026bbcb857 100644
--- a/src/xpdev/ini_file.c
+++ b/src/xpdev/ini_file.c
@@ -2909,8 +2909,11 @@ bool iniWriteFile(FILE* fp, const str_list_t list)
pos = ftell(fp);
if (pos == -1)
return false;
- if (chsize(fileno(fp), pos) != 0) /* truncate */
+ if (chsize(fileno(fp), pos) != 0) { /* truncate */
+ fseek(fp, 0, SEEK_END);
return false;
+ }
+ fseek(fp, 0, SEEK_END);
return count == strListCount(list);
}
--
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