From: Lukas Czerner <lczerner@redhat.com>
Date: Fri, 6 Aug 2021 09:58:19 +0000 (+0200)
Subject: libss: Add missing error handling for fdopen()
X-Git-Tag: v1.46.4~33
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6fc7bb509cbf16b26953620d9fd2a32fe2a4b63a;p=thirdparty%2Fe2fsprogs.git

libss: Add missing error handling for fdopen()

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
---

diff --git a/lib/ss/list_rqs.c b/lib/ss/list_rqs.c
index 021a38358..89e37bb20 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",