libguestfs/SOURCES/0015-fuse-Don-t-call-fclose-NULL-on-error-paths.patch

From 1cdc22fa656a44320e9c53401130e98f536c9759 Mon Sep 17 00:00:00 2001
From: "Richard W.M. Jones" <rjones@redhat.com>
Date: Mon, 22 May 2023 17:15:39 +0100
Subject: [PATCH] fuse: Don't call fclose(NULL) on error paths
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Various errors like this:

In function ‘test_fuse’,
    inlined from ‘main’ at test-fuse.c:133:11:
test-fuse.c:274:5: error: argument 1 null where non-null expected [-Werror=nonnull]
  274 |     fclose (fp);
      |     ^~~~~~~~~~~
In file included from test-fuse.c:26:
/usr/include/stdio.h: In function ‘main’:
/usr/include/stdio.h:183:12: note: in a call to function ‘fclose’ declared ‘nonnull’
  183 | extern int fclose (FILE *__stream) __nonnull ((1));
      |            ^~~~~~

(cherry picked from commit ca20f27cb0898c347e49b543a8acdfb0a8a8fa7e)
---
 fuse/test-fuse.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/fuse/test-fuse.c b/fuse/test-fuse.c
index 9c0db594..90a78dc7 100644
--- a/fuse/test-fuse.c
+++ b/fuse/test-fuse.c
@@ -271,7 +271,6 @@ test_fuse (void)
   fp = fopen ("hello.txt", "r");
   if (fp == NULL) {
     perror ("open: hello.txt");
-    fclose (fp);
     return -1;
   }
   if (getline (&line, &len, fp) == -1) {
@@ -289,7 +288,6 @@ test_fuse (void)
   fp = fopen ("world.txt", "r");
   if (fp == NULL) {
     perror ("open: world.txt");
-    fclose (fp);
     return -1;
   }
   if (getline (&line, &len, fp) == -1) {
@@ -352,7 +350,6 @@ test_fuse (void)
   fp = fopen ("new", "w");
   if (fp == NULL) {
     perror ("open: new");
-    fclose (fp);
     return -1;
   }
   fclose (fp);
@@ -615,7 +612,6 @@ test_fuse (void)
   fp = fopen ("new.txt", "w");
   if (fp == NULL) {
     perror ("open: new.txt");
-    fclose (fp);
     return -1;
   }
   for (u = 0; u < 1000; ++u) {