mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-07-02 20:55:55 +00:00
Code Issues 1 Projects Releases Wiki Activity

all: Fix left-shift undefined behaviour

Browse source 
Cast to the target type before shifting (or use macro if available)
This commit is contained in:
Edward Hervey 2017-11-20 17:06:07 +01:00 committed by Edward Hervey
parent 538aae2404
commit 4260f8a120
3 changed files with 3 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
gst-libs/gst/gl/gstglcontext.c
View file

@ -574,7 +574,7 @@ gst_gl_context_get_current_gl_api (GstGLPlatform platform, guint * major,
#endif
const gchar *version;
gint maj, min, n;
GstGLAPI ret = (1 << 31);
GstGLAPI ret = (1U << 31);
_init_debug ();

2
gst/dvbsuboverlay/dvb-sub.c
View file

@ -54,7 +54,7 @@ static void dvb_sub_init (void);
*/
#define AYUV(y,u,v,a) (((a) << 24) | ((y) << 16) | ((u) << 8) | (v))
#define RGBA_TO_AYUV(r,g,b,a) (((a) << 24) | ((rgb_to_y(r,g,b)) << 16) | ((rgb_to_u(r,g,b)) << 8) | (rgb_to_v(r,g,b)))
#define RGBA_TO_AYUV(r,g,b,a) ((((guint32)(a)) << 24) | ((rgb_to_y(r,g,b)) << 16) | ((rgb_to_u(r,g,b)) << 8) | (rgb_to_v(r,g,b)))
typedef struct DVBSubCLUT

4
gst/mxf/mxftypes.c
View file

@ -250,9 +250,7 @@ mxf_uuid_hash (const MXFUUID * uuid)
g_return_val_if_fail (uuid != NULL, 0);
for (i = 0; i < 4; i++)
ret ^= (uuid->u[i * 4 + 0] << 24) |
(uuid->u[i * 4 + 1] << 16) |
(uuid->u[i * 4 + 2] << 8) | (uuid->u[i * 4 + 3] << 0);
ret ^= GST_READ_UINT32_BE (uuid->u + i * 4);
return ret;
}