[PATCH] ios-dev-mmap: close the file descriptor on failure

[Mohammad-Reza Nabipoor]

2024-03-16  Mohammad-Reza Nabipoor  <mnabipoor@gnu.org>

        * libpoke/ios-dev-mmap.c (ios_dev_mmap_open): Close the opened
        file, in case of error.
---
 ChangeLog              | 5 +++++
 libpoke/ios-dev-mmap.c | 3 +++
 2 files changed, 8 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index d91bc925..1f35db05 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2024-03-16  Mohammad-Reza Nabipoor  <mnabipoor@gnu.org>
+
+       * libpoke/ios-dev-mmap.c (ios_dev_mmap_open): Close the opened
+       file, in case of error.
+
 2024-03-16  Mohammad-Reza Nabipoor  <mnabipoor@gnu.org>
 
        * testsuite/Makefile.am (check-DEJAGNU): Set `HOST_OS' env var.
diff --git a/libpoke/ios-dev-mmap.c b/libpoke/ios-dev-mmap.c
index 7650b795..0763592c 100644
--- a/libpoke/ios-dev-mmap.c
+++ b/libpoke/ios-dev-mmap.c
@@ -150,6 +150,7 @@ ios_dev_mmap_open (const char *handler, uint64_t flags, int 
*error,
   if (!dev_map)
     goto err;
 
+  fd = -1;
   memset (dev_map, 0, sizeof (struct ios_dev_mmap));
 
   /* Format of handler:
@@ -285,6 +286,8 @@ ios_dev_mmap_open (const char *handler, uint64_t flags, int 
*error,
   return dev_map;
 
 err:
+  if (fd != -1)
+    close (fd);
   if (dev_map)
     free (dev_map->filename);
   free (dev_map);
-- 
2.43.2