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-rw-r--r--shell/hush.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/shell/hush.c b/shell/hush.c
index b01f903..3ad87b1 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -1357,10 +1357,10 @@ static void hush_exit(int exitcode)
/* argv[0] is unused */
argv[1] = G.traps[0];
argv[2] = NULL;
- G.traps[0] = NULL;
- G.exiting = 1;
+ G.exiting = 1; /* prevent EXIT trap recursion */
builtin_eval(argv);
- /* free(argv[1]); - why bother */
+ /* Note: G.traps[0] is not cleared!
+ * "trap" will still show it */
}
#if ENABLE_HUSH_JOB
@@ -7864,7 +7864,7 @@ static int FAST_FUNC builtin_exit(char **argv)
* exit
# EEE (then bash exits)
*
- * we can use G.exiting = -1 as indicator "last cmd was exit"
+ * TODO: we can use G.exiting = -1 as indicator "last cmd was exit"
*/
/* note: EXIT trap is run by hush_exit */