From 80c1e09eca5642332b90cbe71b797750fda99689 Mon Sep 17 00:00:00 2001
From: Donald Buczek <buczek@molgen.mpg.de>
Date: Sat, 19 Feb 2022 18:57:48 +0100
Subject: [PATCH] tree: Remove some dead stores

---
 mx_mysql.c   | 2 +-
 mx_util.c    | 2 +-
 mxq_daemon.c | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/mx_mysql.c b/mx_mysql.c
index da1efebf..ac066671 100644
--- a/mx_mysql.c
+++ b/mx_mysql.c
@@ -1052,7 +1052,7 @@ int mx_mysql_statement_fetch(struct mx_mysql_stmt *stmt)
             r->bind[col].buffer        = *(r->data[col].string_ptr);
             r->bind[col].buffer_length =   r->data[col].length;
 
-            res = mx__mysql_stmt_fetch_column(stmt, col, 0);
+            mx__mysql_stmt_fetch_column(stmt, col, 0);
 
             r->data[col].length        = 0;
             r->bind[col].buffer        = NULL;
diff --git a/mx_util.c b/mx_util.c
index 7f99daf2..6c644366 100644
--- a/mx_util.c
+++ b/mx_util.c
@@ -1184,7 +1184,7 @@ char *mx_strvec_join(char *sep,char **strvec)
         p = stpcpy(p, strvec[i]);
         p = stpcpy(p, sep);
     }
-    p = stpcpy(p, strvec[i]);
+    stpcpy(p, strvec[i]);
 
     return out;
 }
diff --git a/mxq_daemon.c b/mxq_daemon.c
index 7ae01791..d0236887 100644
--- a/mxq_daemon.c
+++ b/mxq_daemon.c
@@ -145,7 +145,7 @@ int mxq_daemon_register(struct mx_mysql *mysql, struct mxq_daemon *daemon)
 
     daemon->daemon_id = insert_id;
 
-    res = mx_mysql_statement_close(&stmt);
+    mx_mysql_statement_close(&stmt);
 
     return (int)num_rows;
 }