nixpkgs/pkgs/servers/computing/slurm/common-env-echo.patch

diff --git a/src/common/env.c b/src/common/env.c
index 4dad18fef1..730f28af96 100644
--- a/src/common/env.c
+++ b/src/common/env.c
@@ -2073,7 +2073,7 @@ char **env_array_user_default(const char *username, int timeout, int mode,
 	char **env = NULL;
 	char *starttoken = "XXXXSLURMSTARTPARSINGHEREXXXX";
 	char *stoptoken  = "XXXXSLURMSTOPPARSINGHEREXXXXX";
-	char cmdstr[256], *env_loc = NULL;
+	char cmdstr[PATH_MAX], *env_loc = NULL;
 	char *stepd_path = NULL;
 	int fildes[2], found, fval, len, rc, timeleft;
 	int buf_read, buf_rem, config_timeout;