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reduce buf->pos if shrinking

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This commit is contained in:
Matt Johnston 2017-05-13 23:43:09 +08:00
parent eed0e2e431
commit 01bde8ff94
1 changed files with 1 additions and 0 deletions
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buffer.c
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@ -109,6 +109,7 @@ void buf_setlen(buffer* buf, unsigned int len) {
dropbear_exit("Bad buf_setlen"); dropbear_exit("Bad buf_setlen");
} }
buf->len = len; buf->len = len;
buf->pos = MIN(buf->pos, buf->len);
} }
/* Increment the length of the buffer */ /* Increment the length of the buffer */