The memory is released by cli_release_mlook, which also properly sets the pointer to NULL. This was introduced with a big code reorganization involving moving to the new keyword registration form in commit ad8be61c7.
This fix needs to be backported to 1.7. Signed-off-by: Nenad Merdanovic <nmer...@haproxy.com> --- src/map.c | 1 - 1 file changed, 1 deletion(-) diff --git a/src/map.c b/src/map.c index b6fce4d..90deb08 100644 --- a/src/map.c +++ b/src/map.c @@ -524,7 +524,6 @@ static int cli_io_handler_map_lookup(struct appctx *appctx) default: appctx->st2 = STAT_ST_FIN; - free(appctx->ctx.map.chunk.str); return 1; } } -- 2.9.3