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bytewriter: fix compiler warning

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Some gcc versions warn about bytewriter writing to memory accessed
via a const guint8 pointer, despite our explicit cast to guint8 *.
Work around that by using an intermediary variable.

Fixes #598526.
This commit is contained in:
Tim-Philipp Müller 2009-11-20 16:00:47 +00:00
parent 43b157b775
commit 022970e9f9
1 changed files with 4 additions and 1 deletions
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5
libs/gst/base/gstbytewriter.c
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@ -437,12 +437,15 @@ gst_byte_writer_ensure_free_space (GstByteWriter * writer, guint size)
gboolean \
gst_byte_writer_put_##name (GstByteWriter *writer, type val) \
{ \
guint8 *write_data; \
\
g_return_val_if_fail (writer != NULL, FALSE); \
\
if (G_UNLIKELY (!gst_byte_writer_ensure_free_space(writer, bits/8))) \
return FALSE; \
\
write_func ((guint8 *) &writer->parent.data[writer->parent.byte], val); \
write_data = (guint8 *) writer->parent.data + writer->parent.byte; \
write_func (write_data, val); \
writer->parent.byte += bits/8; \
writer->parent.size = MAX (writer->parent.size, writer->parent.byte); \
\