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libssh: fix minor static code analyzer nits

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- remove superfluous NULL check which otherwise tricks the static code
analyzers to assume NULL pointer dereferences.

- fix fallthrough in switch()

- indent mistake
This commit is contained in:
Daniel Stenberg 2017-12-02 23:27:22 +01:00
parent 10bb0b4719
commit 3cef6f22ea
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GPG Key ID: 5CC908FDB71E12C2
1 changed files with 10 additions and 7 deletions
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9
lib/ssh-libssh.c
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@ -342,11 +342,15 @@ static int myssh_is_known(struct connectdata *conn)
switch(vstate) { switch(vstate) {
case SSH_SERVER_KNOWN_OK: case SSH_SERVER_KNOWN_OK:
keymatch = CURLKHMATCH_OK; keymatch = CURLKHMATCH_OK;
break;
case SSH_SERVER_FILE_NOT_FOUND: case SSH_SERVER_FILE_NOT_FOUND:
/* fallthrough */
case SSH_SERVER_NOT_KNOWN: case SSH_SERVER_NOT_KNOWN:
keymatch = CURLKHMATCH_MISSING; keymatch = CURLKHMATCH_MISSING;
break;
default: default:
keymatch = CURLKHMATCH_MISMATCH; keymatch = CURLKHMATCH_MISMATCH;
break;
} }
if(func) { /* use callback to determine action */ if(func) { /* use callback to determine action */
@ -994,8 +998,8 @@ static CURLcode myssh_statemach_act(struct connectdata *conn, bool *block)
if(statvfs != 0 && !sshc->acceptfail) { if(statvfs != 0 && !sshc->acceptfail) {
Curl_safefree(sshc->quote_path1); Curl_safefree(sshc->quote_path1);
err = sftp_get_error(sshc->sftp_session); err = sftp_get_error(sshc->sftp_session);
failf(data, "statvfs command failed: %s", failf(data, "statvfs command failed: %s (%d)",
ssh_get_error(sshc->ssh_session)); ssh_get_error(sshc->ssh_session), err);
state(conn, SSH_SFTP_CLOSE); state(conn, SSH_SFTP_CLOSE);
sshc->nextstate = SSH_NO_STATE; sshc->nextstate = SSH_NO_STATE;
sshc->actualcode = CURLE_QUOTE_ERROR; sshc->actualcode = CURLE_QUOTE_ERROR;
@ -1620,7 +1624,6 @@ static CURLcode myssh_statemach_act(struct connectdata *conn, bool *block)
sftp_close(sshc->sftp_file); sftp_close(sshc->sftp_file);
sshc->sftp_file = NULL; sshc->sftp_file = NULL;
} }
if(protop)
Curl_safefree(protop->path); Curl_safefree(protop->path);
DEBUGF(infof(data, "SFTP DONE done\n")); DEBUGF(infof(data, "SFTP DONE done\n"));