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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-08-19 23:27:56 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-08-19 23:27:56 +0200 |
| commit | 1b0093b973cfa0dc041522e5d4e6f576b2df642e (patch) | |
| tree | 28a1b4154611d572d9d7139103e03242dfb58a50 /src | |
| parent | e9b2bc19ae652a2907f247e621b2e4773bdd2aab (diff) | |
| download | slirp-1b0093b973cfa0dc041522e5d4e6f576b2df642e.zip slirp-1b0093b973cfa0dc041522e5d4e6f576b2df642e.tar.gz slirp-1b0093b973cfa0dc041522e5d4e6f576b2df642e.tar.bz2 | |
sosendoob: better document what urgc is used for
Diffstat (limited to 'src')
| -rw-r--r-- | src/socket.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/socket.c b/src/socket.c index 81a499f..3fbb873 100644 --- a/src/socket.c +++ b/src/socket.c @@ -336,8 +336,8 @@ int sosendoob(struct socket *so) DEBUG_ARG("so = %p", so); DEBUG_ARG("sb->sb_cc = %d", sb->sb_cc); - if (so->so_urgc > 2048) - so->so_urgc = 2048; /* XXXX */ + if (so->so_urgc > sizeof(buff)) + so->so_urgc = sizeof(buff); /* XXXX */ if (sb->sb_rptr < sb->sb_wptr) { /* We can send it directly */ @@ -349,7 +349,7 @@ int sosendoob(struct socket *so) * we must copy all data to a linear buffer then * send it all */ - uint32_t urgc = so->so_urgc; + uint32_t urgc = so->so_urgc; /* Amount of room left in buff */ int len = (sb->sb_data + sb->sb_datalen) - sb->sb_rptr; if (len > urgc) { len = urgc; @@ -357,6 +357,7 @@ int sosendoob(struct socket *so) memcpy(buff, sb->sb_rptr, len); urgc -= len; if (urgc) { + /* We still have some room for the rest */ n = sb->sb_wptr - sb->sb_data; if (n > urgc) { n = urgc; |