wt/mongoose
1
0 Fork 0
mirror of https://github.com/cesanta/mongoose.git synced 2026-10-17 10:49:47 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix mg_send() failing on 0 length

Browse Source
This commit is contained in:
Sergio R. Caprile committed 2025-11-19 17:02:28 -03:00
1 parent b503915ca5
commit 236724ea29
5 files changed
+20 -8
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

src/net_builtin.c
+3 -3
View File
@@ -2019,9 +2019,9 @@ bool mg_send(struct mg_connection *c, const void *buf, size_t len) {
len = trim_len(c, len); // Trimming length if necessary
res = udp_send(c, buf, len);
} else {
res = (bool) mg_iobuf_add(&c->send, c->send.len, buf, len);
// res == 0 means an OOM condition (iobuf couldn't resize), yet this is so
// far recoverable, let the caller decide
res = len == 0 || mg_iobuf_add(&c->send, c->send.len, buf, len) > 0;
// returning 0 means an OOM condition (iobuf couldn't resize), yet this is
// so far recoverable, let the caller decide
}
return res;
}
src/sock.c
+1 -1
View File
@@ -141,7 +141,7 @@ bool mg_send(struct mg_connection *c, const void *buf, size_t len) {
iolog(c, (char *) buf, n, false);
return n > 0;
} else {
return (bool) mg_iobuf_add(&c->send, c->send.len, buf, len);
return len == 0 || mg_iobuf_add(&c->send, c->send.len, buf, len) > 0;
// returning 0 means an OOM condition (iobuf couldn't resize), yet this is
// so far recoverable, let the caller decide
}