BUILD: ssl: use __fallthrough in cli_io_handler_commit_{cert,cafile_crlfile}()

This avoids 8 build warnings when preprocessing happens before compiling
with gcc >= 7.

diff --git a/src/ssl_ckch.c b/src/ssl_ckch.c
index 9fcbbafabbe2d30effc4d287b36056252fc446fa..40d3cf347aae1e442aa20009ed57a03ac7c62c89 100644 (file)
--- a/src/ssl_ckch.c
+++ b/src/ssl_ckch.c
@@ -2156,7 +2156,7 @@ static int cli_io_handler_commit_cert(struct appctx *appctx)
                                        goto yield;
 
                                ctx->state = CERT_ST_GEN;
-                               /* fallthrough */
+                               __fallthrough;
                        case CERT_ST_GEN:
                                /*
                                 * This state generates the ckch instances with their
@@ -2203,7 +2203,7 @@ static int cli_io_handler_commit_cert(struct appctx *appctx)
                                        y++;
                                }
                                ctx->state = CERT_ST_INSERT;
-                               /* fallthrough */
+                               __fallthrough;
                        case CERT_ST_INSERT:
                                /* The generation is finished, we can insert everything */
 
@@ -2214,12 +2214,12 @@ static int cli_io_handler_commit_cert(struct appctx *appctx)
                                ckch_store_replace(old_ckchs, new_ckchs);
                                ctx->new_ckchs = ctx->old_ckchs = NULL;
                                ctx->state = CERT_ST_SUCCESS;
-                               /* fallthrough */
+                               __fallthrough;
                        case CERT_ST_SUCCESS:
                                if (applet_putstr(appctx, "\nSuccess!\n") == -1)
                                        goto yield;
                                ctx->state = CERT_ST_FIN;
-                               /* fallthrough */
+                               __fallthrough;
                        case CERT_ST_FIN:
                                /* we achieved the transaction, we can set everything to NULL */
                                ckchs_transaction.new_ckchs = NULL;
@@ -2848,7 +2848,7 @@ static int cli_io_handler_commit_cafile_crlfile(struct appctx *appctx)
                                        goto yield;
 
                                ctx->state = CACRL_ST_GEN;
-                               /* fallthrough */
+                               __fallthrough;
                        case CACRL_ST_GEN:
                                /*
                                 * This state generates the ckch instances with their
@@ -2900,7 +2900,7 @@ static int cli_io_handler_commit_cafile_crlfile(struct appctx *appctx)
                                }
 
                                ctx->state = CACRL_ST_INSERT;
-                               /* fallthrough */
+                               __fallthrough;
                        case CACRL_ST_INSERT:
                                /* The generation is finished, we can insert everything */
 
@@ -2934,12 +2934,12 @@ static int cli_io_handler_commit_cafile_crlfile(struct appctx *appctx)
 
                                ctx->old_entry = ctx->new_entry = NULL;
                                ctx->state = CACRL_ST_SUCCESS;
-                               /* fallthrough */
+                               __fallthrough;
                        case CACRL_ST_SUCCESS:
                                if (applet_putstr(appctx, "\nSuccess!\n") == -1)
                                        goto yield;
                                ctx->state = CACRL_ST_FIN;
-                               /* fallthrough */
+                               __fallthrough;
                        case CACRL_ST_FIN:
                                /* we achieved the transaction, we can set everything to NULL */
                                switch (ctx->cafile_type) {