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| author |  Li Beinan | 2020-06-27 20:51:04 +0800 |
|---|---|---|
| committer |  Nikias Bassen | 2022-04-22 12:10:52 +0200 |
| commit | 4a77478c13b35e311922d05f0866adce817a0d6a (patch) | |
| tree | fe805d3be6598e3e476a9651e5671ddf0c519cbc | |
| parent | 1f625b2e89b27c391a8c2f4aa9a82630f10abb92 (diff) | |
| download | libimobiledevice-4a77478c13b35e311922d05f0866adce817a0d6a.tar.gz libimobiledevice-4a77478c13b35e311922d05f0866adce817a0d6a.tar.bz2 | |
idevice: Fix mistreatment of 0-byte sent cases
Currently if 0 byte gets sent, it is treated as not-enough-data.
This is wrong, because with TCP, 0-byte-sent usually means the
receiver end is closed. We must set a new case for this and must
not normalize the sent-bytes to 0 in general.
| -rw-r--r-- | src/idevice.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/idevice.c b/src/idevice.c index d6c1d06..f64570b 100644 --- a/src/idevice.c +++ b/src/idevice.c @@ -650,7 +650,10 @@ LIBIMOBILEDEVICE_API idevice_error_t idevice_connection_send(idevice_connection_ } debug_info("len %d, sent %d", len, sent); if (sent < len) { - *sent_bytes = 0; + *sent_bytes = sent; + if (sent == 0) { + return IDEVICE_E_UNKNOWN_ERROR; + } return IDEVICE_E_NOT_ENOUGH_DATA; } *sent_bytes = sent; |