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Use pointer-to-pointer idiom to construct linked list

This commit is contained in:
Tatsuhiro Tsujikawa 2016-08-16 13:02:24 +09:00
parent c6111b3792
commit 8acef2711b
1 changed files with 3 additions and 8 deletions
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11
lib/nghttp2_buf.c
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@ -227,8 +227,8 @@ int nghttp2_bufs_wrap_init2(nghttp2_bufs *bufs, uint8_t *const *bufs_in,
size_t in_len, size_t buf_len, nghttp2_mem *mem) { size_t in_len, size_t buf_len, nghttp2_mem *mem) {
size_t i = 0; size_t i = 0;
nghttp2_buf_chain *cur_chain; nghttp2_buf_chain *cur_chain;
nghttp2_buf_chain *pre_chain = NULL;
nghttp2_buf_chain *head_chain = NULL; nghttp2_buf_chain *head_chain = NULL;
nghttp2_buf_chain **dst_chain = &head_chain;
for (i = 0; i < in_len; ++i) { for (i = 0; i < in_len; ++i) {
uint8_t *begin = bufs_in[i]; uint8_t *begin = bufs_in[i];
@ -246,13 +246,8 @@ int nghttp2_bufs_wrap_init2(nghttp2_bufs *bufs, uint8_t *const *bufs_in,
cur_chain->next = NULL; cur_chain->next = NULL;
nghttp2_buf_wrap_init(&cur_chain->buf, begin, buf_len); nghttp2_buf_wrap_init(&cur_chain->buf, begin, buf_len);
if (pre_chain) { *dst_chain = cur_chain;
pre_chain->next = cur_chain; dst_chain = &cur_chain->next;
} else {
head_chain = cur_chain;
}
pre_chain = cur_chain;
} }
bufs->mem = mem; bufs->mem = mem;