From 2b424fd89b12d7f2eb3a8c9ca872bb4318179d46 Mon Sep 17 00:00:00 2001
From: lemon <lsof@mailbox.org>
Date: Sat, 20 Dec 2025 12:11:34 +0100
Subject: quit after emitting too many errors

---
 io.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'io.c')

diff --git a/io.c b/io.c
index cbb8568..35da15a 100644
--- a/io.c
+++ b/io.c
@@ -1099,6 +1099,7 @@ fatal(const struct span *span, const char *fmt, ...)
 }
 
 int nerror;
+enum { MAXERROR = 20 };
 
 void
 error(const struct span *span, const char *fmt, ...)
@@ -1109,6 +1110,10 @@ error(const struct span *span, const char *fmt, ...)
    va_start(ap, fmt);
    vdiag(span, DGERROR, fmt, ap);
    va_end(ap);
+   if (nerror > MAXERROR) {
+      efmt("Too many errors emitted, stopping now.\n");
+      exit(1);
+   }
 }
 
 void
-- 
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