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From: Lukas Czerner <lczerner@redhat.com>
To: tytso@mit.edu
Cc: linux-ext4@vger.kernel.org
Subject: [PATCH 6/7] libss: Add missing error handling for fdopen()
Date: Fri,  6 Aug 2021 11:58:19 +0200	[thread overview]
Message-ID: <20210806095820.83731-6-lczerner@redhat.com> (raw)
In-Reply-To: <20210806095820.83731-1-lczerner@redhat.com>

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
---
 lib/ss/list_rqs.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/lib/ss/list_rqs.c b/lib/ss/list_rqs.c
index 021a3835..89e37bb2 100644
--- a/lib/ss/list_rqs.c
+++ b/lib/ss/list_rqs.c
@@ -12,6 +12,9 @@
  */
 #include "config.h"
 #include "ss_internal.h"
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
 #include <signal.h>
 #include <setjmp.h>
 #include <sys/wait.h>
@@ -46,6 +49,12 @@ void ss_list_requests(int argc __SS_ATTR((unused)),
         return;
     }
     output = fdopen(fd, "w");
+    if (!output) {
+        perror("fdopen");
+        close(fd);
+        (void) signal(SIGINT, func);
+        return;
+    }
     sigprocmask(SIG_SETMASK, &omask, (sigset_t *) 0);
 
     fprintf (output, "Available %s requests:\n\n",
-- 
2.31.1


  parent reply	other threads:[~2021-08-06  9:58 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-06  9:58 [PATCH 1/7] e2fsck: value stored to err is never read Lukas Czerner
2021-08-06  9:58 ` [PATCH 2/7] ext2fs: initialize retval before using it Lukas Czerner
2021-08-10 14:59   ` Theodore Ts'o
2021-08-06  9:58 ` [PATCH 3/7] e2fsprogs: fix unexpected NULL variable Lukas Czerner
2021-08-10 15:01   ` Theodore Ts'o
2021-08-06  9:58 ` [PATCH 4/7] e2fsprogs: remove augmented rbtree functionality Lukas Czerner
2021-08-10 15:01   ` Theodore Ts'o
2021-08-06  9:58 ` [PATCH 5/7] libss: handle memory allcation failure in ss_help() Lukas Czerner
2021-08-10 15:03   ` Theodore Ts'o
2021-08-06  9:58 ` Lukas Czerner [this message]
2021-08-10 15:03   ` [PATCH 6/7] libss: Add missing error handling for fdopen() Theodore Ts'o
2021-08-06  9:58 ` [PATCH 7/7] mkquota: Fix potental NULL pointer dereference Lukas Czerner
2021-08-10 16:15   ` Theodore Ts'o
2021-08-11 17:32     ` Lukas Czerner
2021-08-10 14:58 ` [PATCH 1/7] e2fsck: value stored to err is never read Theodore Ts'o
2021-08-11 17:33   ` Lukas Czerner

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