From a7076780a34530077341c57721301ddc4d975a00 Mon Sep 17 00:00:00 2001
From: grunfink <grunfink@comam.es>
Date: Mon, 23 Mar 2026 07:35:42 +0100
Subject: Break on read errors in xs_read().

---
 xs_io.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/xs_io.h b/xs_io.h
index 9a03e5b..bbf7a4f 100644
--- a/xs_io.h
+++ b/xs_io.h
@@ -53,7 +53,8 @@ xs_val *xs_read(FILE *f, int *sz)
         if ((n = sizeof(tmp)) > size)
             n = size;
 
-        r = fread(tmp, 1, n, f);
+        if ((r = fread(tmp, 1, n, f)) <= 0)
+            break;
 
         /* open room */
         s = xs_realloc(s, rdsz + r);
-- 
cgit