From 1723a353c206996882d9bdb4b138dd19d128d378 Mon Sep 17 00:00:00 2001
From: Vicki Pfau <vi@endrift.com>
Date: Tue, 30 Jan 2024 16:01:49 -0800
Subject: [PATCH] Updater: Fix updating appimage across filesystems

---
 CHANGES                  | 1 +
 src/tools/updater-main.c | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/CHANGES b/CHANGES
index d43f3ad1a..d850f2002 100644
--- a/CHANGES
+++ b/CHANGES
@@ -19,6 +19,7 @@ Other fixes:
  - Debugger: Fix writing to specific segment in command-line debugger
  - GB: Fix uninitialized save data when loading undersized temporary saves
  - Qt: Fix savestate preview sizes with different scales (fixes mgba.io/i/2560)
+ - Updater: Fix updating appimage across filesystems
 Misc:
  - Core: Handle relative paths for saves, screenshots, etc consistently (fixes mgba.io/i/2826)
  - GB: Prevent incompatible BIOSes from being used on differing models
diff --git a/src/tools/updater-main.c b/src/tools/updater-main.c
index 6a1e2a822..a27a07a08 100644
--- a/src/tools/updater-main.c
+++ b/src/tools/updater-main.c
@@ -271,7 +271,7 @@ int main(int argc, char* argv[]) {
 					// Cross-dev, need to copy manually
 					int infd = open(updateArchive, O_RDONLY);
 					int outfd = -1;
-					if (infd >= 0) {
+					if (infd < 0) {
 						ok = 2;
 					} else {
 						outfd = open(bin, O_CREAT | O_WRONLY | O_TRUNC, 0755);