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dds_stream_extract_key: reserve space in destination before calling dds_stream_read_fixed_buffer

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Signed-off-by: Erik Boasson <eb@ilities.com>
This commit is contained in:
Erik Boasson 2018-10-29 21:37:06 +08:00
parent e3874c3c27
commit 4a4f4e22d1
1 changed files with 1 additions and 0 deletions
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src/core/ddsc/src/dds_stream.c
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@ -1434,6 +1434,7 @@ uint32_t dds_stream_extract_key (dds_stream_t *is, dds_stream_t *os, const uint3
{ {
char *dst; char *dst;
DDS_CDR_ALIGNTO (os, align); DDS_CDR_ALIGNTO (os, align);
DDS_CDR_RESIZE (os, num * align);
dst = DDS_CDR_ADDRESS(os, char); dst = DDS_CDR_ADDRESS(os, char);
dds_stream_read_fixed_buffer (is, dst, num, align, is->m_endian); dds_stream_read_fixed_buffer (is, dst, num, align, is->m_endian);
os->m_index += num * align; os->m_index += num * align;