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BUG/MEDIUM: buffer: Fix the wrapping case in bi_putblk

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When the block of data need to be split to support the wrapping, the start of
the second block of data was wrong. We must be sure to skup data copied during
the first memcpy.

This patch must be backported to 1.8.
This commit is contained in:
Christopher Faulet 2018-02-26 10:51:28 +01:00 committed by Willy Tarreau
parent b2b279464c
commit ca6ef50661
1 changed files with 1 additions and 1 deletions
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2
include/common/buffer.h
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@ -577,7 +577,7 @@ static inline int bi_putblk(struct buffer *b, const char *blk, int len)
memcpy(bi_end(b), blk, half); memcpy(bi_end(b), blk, half);
if (len > half) if (len > half)
memcpy(b_ptr(b, b->i + half), blk, len - half); memcpy(b_ptr(b, b->i + half), blk + half, len - half);
b->i += len; b->i += len;
return len; return len;
} }