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gstvalue: Cast GST_MAKE_FOURCC arguments

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To make it explicit that we are dealing with uint32 targets

Avoids erroneous  runtime error: left shift of negative value -1

https://bugzilla.gnome.org/show_bug.cgi?id=789700
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Edward Hervey 2017-10-31 11:39:23 +01:00 committed by Edward Hervey
parent 41e35c334b
commit fb56ad6bee
1 changed files with 2 additions and 1 deletions
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gst/gstvalue.h
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@ -42,7 +42,8 @@ G_BEGIN_DECLS
* ]| * ]|
* *
*/ */
#define GST_MAKE_FOURCC(a,b,c,d) ((guint32)((a)|(b)<<8|(c)<<16|(d)<<24)) #define GST_MAKE_FOURCC(a,b,c,d) \
( (guint32)(a) | ((guint32) (b)) << 8 | ((guint32) (c)) << 16 | ((guint32) (d)) << 24 )
/** /**
* GST_STR_FOURCC: * GST_STR_FOURCC: