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[PATCH] The substitution flags (v!) are forbidden, also forbid (!v)

X-seq: zsh-workers 54940
From: Philippe Altherr <philippe.altherr@xxxxxxxxx>
To: Zsh hackers list <zsh-workers@xxxxxxx>
Subject: [PATCH] The substitution flags (v!) are forbidden, also forbid (!v)
Date: Fri, 10 Jul 2026 13:17:12 +0200
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- The substitution flags (v!) are forbidden, also forbid (!v)

Philippe

diff --git a/Src/subst.c b/Src/subst.c
index eef713a8c..dacee921d 100644
--- a/Src/subst.c
+++ b/Src/subst.c
@@ -2394,7 +2394,7 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int pf_flags,
 		    hkeys = SCANPM_WANTKEYS;
 		    break;
 		case 'v':
-		    if (hvals & ~SCANPM_WANTVALS)
+		    if (hkeys & ~SCANPM_WANTKEYS)
 			goto flagerr;
 		    hvals = SCANPM_WANTVALS;
 		    break;

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