jim-exec: use exec false on failed exec in --maintainer mode

Keeps valgrind happy

Signed-off-by: Steve Bennett <steveb@workware.net.au>

1 files changed, 7 insertions, 0 deletions

diff --git a/jim-exec.c b/jim-exec.c
index a3355b6..19b5128 100644
--- a/jim-exec.c
+++ b/jim-exec.c
@@ -1017,6 +1017,13 @@ badargs:
 
             /* Need to prep an error message before vfork(), just in case */
             fprintf(stderr, "couldn't exec \"%s\"\n", arg_array[firstArg]);
+#ifdef JIM_MAINTAINER
+            {
+                /* Keep valgrind happy */
+                static char *const false_argv[2] = {"false", NULL};
+                execvp(false_argv[0],false_argv);
+            }
+#endif
             _exit(127);
         }
 #endif