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-rw-r--r--ChangeLog4
-rw-r--r--Src/exec.c7
2 files changed, 7 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog
index 36fae8a51..d173df87e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2024-07-04 Jun-ichi Takimoto <takimoto-j@kba.biglobe.ne.jp>
+
+ * 52985: Src/exec.c: avoid adding original param to restorelist
+
2024-06-24 Jun-ichi Takimoto <takimoto-j@kba.biglobe.ne.jp>
* 52968: Doc/Makefile.in: use pdfroff to create intro.pdf
diff --git a/Src/exec.c b/Src/exec.c
index a473938ec..097e0b368 100644
--- a/Src/exec.c
+++ b/Src/exec.c
@@ -4409,7 +4409,7 @@ save_params(Estate state, Wordcode pc, LinkList *restore_p, LinkList *remove_p)
while (wc_code(ac = *pc) == WC_ASSIGN) {
s = ecrawstr(state->prog, pc + 1, NULL);
if ((pm = (Param) paramtab->getnode(paramtab, s))) {
- Param tpm;
+ Param tpm = NULL;
if (pm->env)
delenv(pm);
if (!(pm->node.flags & PM_SPECIAL)) {
@@ -4426,7 +4426,6 @@ save_params(Estate state, Wordcode pc, LinkList *restore_p, LinkList *remove_p)
tpm = (Param) zshcalloc(sizeof *tpm);
tpm->node.nam = ztrdup(pm->node.nam);
copyparam(tpm, pm, 0);
- pm = tpm;
} else if (!(pm->node.flags & PM_READONLY) &&
(unset(RESTRICTED) || !(pm->node.flags & PM_RESTRICTED))) {
/*
@@ -4437,10 +4436,10 @@ save_params(Estate state, Wordcode pc, LinkList *restore_p, LinkList *remove_p)
tpm = (Param) hcalloc(sizeof *tpm);
tpm->node.nam = pm->node.nam;
copyparam(tpm, pm, 1);
- pm = tpm;
}
addlinknode(*remove_p, dupstring(s));
- addlinknode(*restore_p, pm);
+ if (tpm)
+ addlinknode(*restore_p, tpm);
} else
addlinknode(*remove_p, dupstring(s));