[vlc-commits] decomp: fix leak on error and clean up a little

[Rémi Denis-Courmont]

vlc | branch: master | Rémi Denis-Courmont <remi at remlab.net> | Tue Apr 16 21:17:39 2013 +0300| [ddece1c533efeffec235a190f44a72853a604ea7] | committer: Rémi Denis-Courmont

decomp: fix leak on error and clean up a little

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=ddece1c533efeffec235a190f44a72853a604ea7
---

 modules/stream_filter/decomp.c |   28 +++++++++++++++++++---------
 1 file changed, 19 insertions(+), 9 deletions(-)

diff --git a/modules/stream_filter/decomp.c b/modules/stream_filter/decomp.c
index 82bb5e9..28a98bd 100644
--- a/modules/stream_filter/decomp.c
+++ b/modules/stream_filter/decomp.c
@@ -71,11 +71,17 @@ vlc_module_end ()
 
 struct stream_sys_t
 {
-    block_t      *peeked;
-    uint64_t     offset;
+    /* Thread data */
+    int          write_fd;
+
+    /* Caller data */
     vlc_thread_t thread;
     pid_t        pid;
-    int          write_fd, read_fd;
+
+    uint64_t     offset;
+    block_t      *peeked;
+
+    int          read_fd;
     bool         can_pace;
 };
 
@@ -277,9 +283,10 @@ static int Open (stream_t *stream, const char *path)
     stream->pf_read = Read;
     stream->pf_peek = Peek;
     stream->pf_control = Control;
-    p_sys->peeked = NULL;
-    p_sys->offset = 0;
+
     p_sys->pid = -1;
+    p_sys->offset = 0;
+    p_sys->peeked = NULL;
     stream_Control (stream->p_source, STREAM_CAN_CONTROL_PACE,
                     &p_sys->can_pace);
 
@@ -344,12 +351,15 @@ static int Open (stream_t *stream, const char *path)
         }
         close (comp[0]);
         if (ret != VLC_SUCCESS)
-        {
             close (comp[1]);
-            if (p_sys->pid != -1)
-                while (waitpid (p_sys->pid, &(int){ 0 }, 0) == -1);
-        }
     }
+
+    if (ret == VLC_SUCCESS)
+        return VLC_SUCCESS;
+
+    if (p_sys->pid != -1)
+        while (waitpid (p_sys->pid, &(int){ 0 }, 0) == -1);
+    free (p_sys);
     return ret;
 }