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glz-encoder: Do not discard top bits of lower part sending 64 bit ints

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When GLZ code attempts to send a 64 bit integer the 8 top bit of
the lower (32 bits) part of the number are stripped due to a bug.

This was discovered by Zhongqiang Huang <useprxf@gmail.com>

Reported-by: Zhongqiang Huang <useprxf@gmail.com>
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Jonathon Jongsma <jjongsma@redhat.com>
This commit is contained in:
Frediano Ziglio 2018-04-23 10:50:43 +01:00
parent 169d8462e3
commit 04e7f512d2
1 changed files with 1 additions and 1 deletions
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2
server/glz-encoder.c
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@ -84,7 +84,7 @@ static inline void encode_32(Encoder *encoder, unsigned int word)
static inline void encode_64(Encoder *encoder, uint64_t word)
{
encode_32(encoder, (uint32_t)(word >> 32));
encode_32(encoder, (uint32_t)(word & 0xffffff));
encode_32(encoder, (uint32_t)(word & 0xffffffffu));
}
static inline void encode_copy_count(Encoder *encoder, uint8_t copy_count)