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authorMatt Whitlock <[email protected]>2016-10-01 23:49:45 -0400
committerNicolai Hähnle <[email protected]>2016-10-04 11:09:03 +0200
commit42ed8a6c9ccfb8b6b632c3be90fb03d292f53d25 (patch)
tree40dd06c9d73546f182915bdb13c00653cc5d458e /src/gallium/winsys/virgl/drm
parentac6064f91898065c8b82255190a0508204d3f88c (diff)
gallium/winsys: replace calls to dup(2) with fcntl(F_DUPFD_CLOEXEC)
Without this fix, duplicated file descriptors leak into child processes. See commit aaac913e901229d11a1894f6aaf646de6b1a542c for one instance where the same fix was employed. Cc: <[email protected]> Signed-off-by: Matt Whitlock <[email protected]> Reviewed-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src/gallium/winsys/virgl/drm')
-rw-r--r--src/gallium/winsys/virgl/drm/virgl_drm_winsys.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/winsys/virgl/drm/virgl_drm_winsys.c b/src/gallium/winsys/virgl/drm/virgl_drm_winsys.c
index 11385b2faae..86e0470e682 100644
--- a/src/gallium/winsys/virgl/drm/virgl_drm_winsys.c
+++ b/src/gallium/winsys/virgl/drm/virgl_drm_winsys.c
@@ -867,7 +867,7 @@ virgl_drm_screen_create(int fd)
virgl_screen(pscreen)->refcnt++;
} else {
struct virgl_winsys *vws;
- int dup_fd = dup(fd);
+ int dup_fd = fcntl(fd, F_DUPFD_CLOEXEC, 3);
vws = virgl_drm_winsys_create(dup_fd);