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Curl_closesocket: avoid using 'conn' if NULL

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... in debug-only code.

Reported by Coverity CID 1516896

Closes #9907
This commit is contained in:
Daniel Stenberg 2022-11-14 11:14:45 +01:00
parent b7e4c41aa3
commit e1e090b89e
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GPG Key ID: 5CC908FDB71E12C2
1 changed files with 3 additions and 2 deletions
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5
lib/connect.c
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@ -1472,8 +1472,9 @@ bool Curl_connalive(struct connectdata *conn)
int Curl_closesocket(struct Curl_easy *data, struct connectdata *conn,
curl_socket_t sock)
{
DEBUGF(infof(data, "Curl_closesocket(conn #%ld, sock=%d), fclosesocket=%d",
conn->connection_id, (int)sock, conn->fclosesocket));
DEBUGF(infof(data, "Curl_closesocket(conn #%ld, sock=%d), fclosesocket=%p",
conn ? conn->connection_id : -1,
(int)sock, conn ? conn->fclosesocket : NULL));
if(conn && conn->fclosesocket) {
if((sock == conn->sock[SECONDARYSOCKET]) && conn->bits.sock_accepted)
/* if this socket matches the second socket, and that was created with