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bufq: writing into a softlimit queue cannot be partial

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- when unable to obtain a new chunk on a softlimit bufq,
  this is an allocation error and needs to be reported as
  such.
- writes into a soflimit bufq never must be partial success

Reported-by: Dan Fandrich
Fixes #13020
Closes #13023
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Stefan Eissing 2024-03-01 09:12:50 +01:00 • committed by Daniel Stenberg
parent ab173d1443
commit b1005d127f
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lib/bufq.c
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@ -396,7 +396,7 @@ ssize_t Curl_bufq_write(struct bufq *q,
while(len) {
tail = get_non_full_tail(q);
if(!tail) {
if(q->chunk_count < q->max_chunks) {
if((q->chunk_count < q->max_chunks) || (q->opts & BUFQ_OPT_SOFT_LIMIT)) {
*err = CURLE_OUT_OF_MEMORY;
return -1;
}