From 07b729d5d6d759ef91532b03617cac5939b9b748 Mon Sep 17 00:00:00 2001
From: Faraz Fallahi <fffaraz@gmail.com>
Date: Sat, 9 May 2026 09:55:02 -0700
Subject: [PATCH] fix: check fread return value in jar_mod_load_file (#5840)

---
 src/external/jar_mod.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/external/jar_mod.h b/src/external/jar_mod.h
index 7ecf9f437..12b8101c4 100644
--- a/src/external/jar_mod.h
+++ b/src/external/jar_mod.h
@@ -1538,10 +1538,10 @@ mulong jar_mod_load_file(jar_mod_context_t * modctx, const char* filename)
             modctx->modfile = (muchar *) JARMOD_MALLOC(fsize);
             modctx->modfilesize = fsize;
             memset(modctx->modfile, 0, fsize);
-            fread(modctx->modfile, fsize, 1, f);
+            if(fread(modctx->modfile, fsize, 1, f) != 1) fsize = 0;
             fclose(f);
 
-            if(!jar_mod_load(modctx, (void *)modctx->modfile, fsize)) fsize = 0;
+            if(fsize && !jar_mod_load(modctx, (void *)modctx->modfile, fsize)) fsize = 0;
         } else fsize = 0;
     }
     return fsize;