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author | Seonah Moon <seonah1.moon@samsung.com> | 2023-10-18 22:04:22 +0900 |
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committer | Seonah Moon <seonah1.moon@samsung.com> | 2023-10-18 22:06:04 +0900 |
commit | c77dc1cc361e3d33ab152c464f8a3ca88f4f443d (patch) | |
tree | 8ed2d60554b70d079f4fb81235a3e5033bce4e4a | |
parent | 7abc1827690962ffd246a83f63b6ec80e522fb47 (diff) | |
download | curl-accepted/tizen_6.5_base.tar.gz curl-accepted/tizen_6.5_base.tar.bz2 curl-accepted/tizen_6.5_base.zip |
H2: fix crash issueaccepted/tizen/6.5/base/20231026.094327tizen_6.5_baseaccepted/tizen_6.5_base
Backport partially to solve the crash
https://github.com/curl/curl/pull/11563/commits/d58827b0ed9d5b66c99fbe29d9b82c7fccd36e76
Change-Id: If4b3a69b08075bb25468f9194637b53be1bf606a
-rw-r--r-- | lib/http2.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/http2.c b/lib/http2.c index 925d9828b..06cc1bda4 100644 --- a/lib/http2.c +++ b/lib/http2.c @@ -1585,6 +1585,17 @@ static ssize_t http2_recv(struct connectdata *conn, int sockindex, return -1; } + if(!stream) { + /* Abnormal call sequence: either this transfer has never opened a stream + * (unlikely) or the transfer has been done, cleaned up its resources, but + * a read() is called anyway. It is not clear what the calling sequence + * is for such a case. */ + failf(data, "http2_recv: http/2 recv on a transfer never opened " + "or already cleared\n"); + *err = CURLE_HTTP2; + return -1; + } + /* Nullify here because we call nghttp2_session_send() and they might refer to the old buffer. */ stream->upload_mem = NULL; |