[PATCH 2/2] CLEANUP: Apply ha_free.cocci

[Tim Duesterhus]

Use `ha_free()` where possible.
---
 src/action.c   | 3 +--
 src/server.c   | 3 +--
 src/ssl_ckch.c | 6 ++----
 3 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/src/action.c b/src/action.c
index ba465a253..1de97692e 100644
--- a/src/action.c
+++ b/src/action.c
@@ -39,8 +39,7 @@ int check_action_rules(struct list *rules, struct proxy *px, 
int *err_code)
                        err++;
                }
                *err_code |= warnif_tcp_http_cond(px, rule->cond);
-               free(errmsg);
-               errmsg = NULL;
+               ha_free(&errmsg);
        }
 
        return err;
diff --git a/src/server.c b/src/server.c
index a0206021d..a8e85a982 100644
--- a/src/server.c
+++ b/src/server.c
@@ -2380,8 +2380,7 @@ struct server *srv_drop(struct server *srv)
 
        EXTRA_COUNTERS_FREE(srv->extra_counters);
 
-       free(srv);
-       srv = NULL;
+       ha_free(&srv);
 
  end:
        return next;
diff --git a/src/ssl_ckch.c b/src/ssl_ckch.c
index 2378ee349..eeb031b27 100644
--- a/src/ssl_ckch.c
+++ b/src/ssl_ckch.c
@@ -2506,8 +2506,7 @@ static int cli_parse_set_cafile(char **args, char 
*payload, struct appctx *appct
                appctx->ctx.ssl.new_cafile_entry = NULL;
                appctx->ctx.ssl.old_cafile_entry = NULL;
 
-               free(appctx->ctx.ssl.path);
-               appctx->ctx.ssl.path = NULL;
+               ha_free(&appctx->ctx.ssl.path);
 
                HA_SPIN_UNLOCK(CKCH_LOCK, &ckch_lock);
                return cli_dynerr(appctx, memprintf(&err, "%sCan't update 
%s!\n", err ? err : "", args[3]));
@@ -3225,8 +3224,7 @@ static int cli_parse_set_crlfile(char **args, char 
*payload, struct appctx *appc
                appctx->ctx.ssl.new_crlfile_entry = NULL;
                appctx->ctx.ssl.old_crlfile_entry = NULL;
 
-               free(appctx->ctx.ssl.path);
-               appctx->ctx.ssl.path = NULL;
+               ha_free(&appctx->ctx.ssl.path);
 
                HA_SPIN_UNLOCK(CKCH_LOCK, &ckch_lock);
                return cli_dynerr(appctx, memprintf(&err, "%sCan't update 
%s!\n", err ? err : "", args[3]));
-- 
2.33.1