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Merge pull request #197 from gao-feng/rbuf

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realloc read buffer for control channel
This commit is contained in:
Xu Wang
2016-10-09 15:29:54 +08:00
committed by GitHub
parent 807ef53908 7401981c22
commit 8fdd03c635
1 changed files with 9 additions and 2 deletions
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src/init.c
+9 -2
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@@ -1200,8 +1200,15 @@ static int hyper_channel_read(struct hyper_event *he, int efd)
// test it with '>=' to leave at least one byte in hyper_channel_handle(),
// so that hyper_channel_handle() can convert the data to c-string inplace.
if (len >= buf->size) {
fprintf(stderr, "get length %" PRIu32", too long\n", len);
return -1;
uint8_t *new_data;
fprintf(stderr, "get length %" PRIu32", too long, extend buffer\n", len);
new_data = realloc(buf->data, len + 1);
if (!new_data) {
perror("realloc channel read buffer failed");
return -1;
}
buf->data = new_data;
buf->size = len + 1;
}
size = nonblock_read(he->fd, buf->data + buf->get, len - buf->get);