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curl-compilers: enable -Wimplicit-fallthrough=4 for GCC

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This enables level 4 instead of the default level 3, which of the
currently used comments only allows /* FALLTHROUGH */ to silence the
warning.

Closes https://github.com/curl/curl/pull/2747
This commit is contained in:
Marcel Raad 2018-07-09 18:52:05 +02:00
parent 60776a0515
commit 15ed9f87e3
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GPG key ID: 33C416EFAE4D6F02
8 changed files with 12 additions and 10 deletions
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4
lib/ssh.c
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@ -659,7 +659,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
libssh2_session_set_blocking(sshc->ssh_session, 0);
state(conn, SSH_S_STARTUP);
/* fall-through */
/* FALLTHROUGH */
case SSH_S_STARTUP:
rc = libssh2_session_startup(sshc->ssh_session, (int)sock);
@ -675,7 +675,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
state(conn, SSH_HOSTKEY);
/* fall-through */
/* FALLTHROUGH */
case SSH_HOSTKEY:
/*
* Before we authenticate we should check the hostkey's fingerprint