diff options
Diffstat (limited to 'libs/libcurl/src/dynbuf.c')
| -rw-r--r-- | libs/libcurl/src/dynbuf.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/libs/libcurl/src/dynbuf.c b/libs/libcurl/src/dynbuf.c index 3b907dbe2e..0b1cf9afd8 100644 --- a/libs/libcurl/src/dynbuf.c +++ b/libs/libcurl/src/dynbuf.c @@ -128,7 +128,6 @@ void Curl_dyn_reset(struct dynbuf *s) s->leng = 0; } -#ifdef USE_NGTCP2 /* * Specify the size of the tail to keep (number of bytes from the end of the * buffer). The rest will be dropped. @@ -153,7 +152,6 @@ CURLcode Curl_dyn_tail(struct dynbuf *s, size_t trail) return CURLE_OK; } -#endif /* * Appends a buffer with length. @@ -255,3 +253,18 @@ size_t Curl_dyn_len(const struct dynbuf *s) DEBUGASSERT(!s->leng || s->bufr); return s->leng; } + +/* + * Set a new (smaller) length. + */ +CURLcode Curl_dyn_setlen(struct dynbuf *s, size_t set) +{ + DEBUGASSERT(s); + DEBUGASSERT(s->init == DYNINIT); + DEBUGASSERT(!s->leng || s->bufr); + if(set > s->leng) + return CURLE_BAD_FUNCTION_ARGUMENT; + s->leng = set; + s->bufr[s->leng] = 0; + return CURLE_OK; +} |