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-rw-r--r--shell/hush.c13
-rw-r--r--shell/hush_test/hush-misc/if_false_exitcode.right1
-rwxr-xr-xshell/hush_test/hush-misc/if_false_exitcode.tests2
3 files changed, 12 insertions, 4 deletions
diff --git a/shell/hush.c b/shell/hush.c
index c74d10c..c563cfe 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -3038,8 +3038,10 @@ static int run_list(struct pipe *pi)
#else
enum { cond_code = 0 };
#endif
+#if HAS_KEYWORDS
smallint rword; /* enum reserved_style */
smallint last_rword; /* ditto */
+#endif
debug_printf_exec("run_list start lvl %d\n", G.run_list_level + 1);
@@ -3118,10 +3120,12 @@ static int run_list(struct pipe *pi)
}
#endif /* JOB */
- rcode = G.last_return_code;
+#if HAS_KEYWORDS
rword = RES_NONE;
last_rword = RES_XXXX;
+#endif
last_followup = PIPE_SEQ;
+ rcode = G.last_return_code;
/* Go through list of pipes, (maybe) executing them. */
for (; pi; pi = USE_HUSH_LOOPS(rword == RES_DONE ? loop_top : ) pi->next) {
@@ -3129,7 +3133,6 @@ static int run_list(struct pipe *pi)
break;
IF_HAS_KEYWORDS(rword = pi->res_word;)
- IF_HAS_NO_KEYWORDS(rword = RES_NONE;)
debug_printf_exec(": rword=%d cond_code=%d last_rword=%d\n",
rword, cond_code, last_rword);
#if ENABLE_HUSH_LOOPS
@@ -3142,7 +3145,7 @@ static int run_list(struct pipe *pi)
}
#endif
/* Still in the same "if...", "then..." or "do..." branch? */
- if (rword == last_rword) {
+ if (IF_HAS_KEYWORDS(rword == last_rword &&) 1) {
if ((rcode == 0 && last_followup == PIPE_OR)
|| (rcode != 0 && last_followup == PIPE_AND)
) {
@@ -3154,10 +3157,12 @@ static int run_list(struct pipe *pi)
}
}
last_followup = pi->followup;
- last_rword = rword;
+ IF_HAS_KEYWORDS(last_rword = rword;)
#if ENABLE_HUSH_IF
if (cond_code) {
if (rword == RES_THEN) {
+ /* if false; then ... fi has exitcode 0! */
+ G.last_return_code = rcode = EXIT_SUCCESS;
/* "if <false> THEN cmd": skip cmd */
continue;
}
diff --git a/shell/hush_test/hush-misc/if_false_exitcode.right b/shell/hush_test/hush-misc/if_false_exitcode.right
new file mode 100644
index 0000000..7b24a35
--- /dev/null
+++ b/shell/hush_test/hush-misc/if_false_exitcode.right
@@ -0,0 +1 @@
+Ok:0
diff --git a/shell/hush_test/hush-misc/if_false_exitcode.tests b/shell/hush_test/hush-misc/if_false_exitcode.tests
new file mode 100755
index 0000000..01b36b1
--- /dev/null
+++ b/shell/hush_test/hush-misc/if_false_exitcode.tests
@@ -0,0 +1,2 @@
+if false; then echo Bad; fi
+echo Ok:$?