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snprintf: renamed and we now only use msnprintf()

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The function does not return the same value as snprintf() normally does,
so readers may be mislead into thinking the code works differently than
it actually does. A different function name makes this easier to detect.

Reported-by: Tomas Hoger
Assisted-by: Daniel Gustafsson
Fixes #3296
Closes #3297
This commit is contained in:
Daniel Stenberg 2018-11-22 09:01:24 +01:00
parent 9944d6ba33
commit dcd6f81025
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GPG key ID: 5CC908FDB71E12C2
92 changed files with 632 additions and 631 deletions
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14
lib/multi.c
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@ -634,13 +634,13 @@ static CURLcode multi_done(struct connectdata **connp,
else {
char buffer[256];
/* create string before returning the connection */
snprintf(buffer, sizeof(buffer),
"Connection #%ld to host %s left intact",
conn->connection_id,
conn->bits.socksproxy ? conn->socks_proxy.host.dispname :
conn->bits.httpproxy ? conn->http_proxy.host.dispname :
conn->bits.conn_to_host ? conn->conn_to_host.dispname :
conn->host.dispname);
msnprintf(buffer, sizeof(buffer),
"Connection #%ld to host %s left intact",
conn->connection_id,
conn->bits.socksproxy ? conn->socks_proxy.host.dispname :
conn->bits.httpproxy ? conn->http_proxy.host.dispname :
conn->bits.conn_to_host ? conn->conn_to_host.dispname :
conn->host.dispname);
/* the connection is no longer in use by this transfer */
if(Curl_conncache_return_conn(conn)) {