diff -up crm114-20100106-BlameMichelson.src/crm_expr_syscall.c.fmt-ovfl crm114-20100106-BlameMichelson.src/crm_expr_syscall.c
--- crm114-20100106-BlameMichelson.src/crm_expr_syscall.c.fmt-ovfl	2010-01-06 19:38:46.000000000 +0100
+++ crm114-20100106-BlameMichelson.src/crm_expr_syscall.c	2018-07-21 11:14:33.962622402 +0200
@@ -375,7 +375,7 @@ int crm_expr_syscall ( CSL_CELL *csl, AR
 	      //
 	      if (retcode == -1 )
 		{
-		  char errstr [4096];
+		  char errstr [MAX_PATTERN+47];
 		  sprintf (errstr,
 			   "The command was >%s< and returned exit code %d .",
 			   sys_cmd, WEXITSTATUS (retcode));