From 8ccd23caebd0cf87938573f8b59f0ae47f9a1a8d Mon Sep 17 00:00:00 2001
From: grunfink <grunfink@comam.es>
Date: Tue, 31 Mar 2026 10:57:32 +0200
Subject: Stop on zero size reads 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..d408d08 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