From: Ruben Ortlam <redacted>
Date: Tue, 13 Jan 2026 14:57:07 +0000 (+0100)
Subject: llama-mmap: fix direct-io loading fallback EOF exception (#18801)
X-Git-Tag: upstream/0.0.8067~342
X-Git-Url: https://git.djapps.eu/?a=commitdiff_plain;h=960e5e3b46f211b3c4446ce8380e88404274dbce;p=pkg%2Fggml%2Fsources%2Fllama.cpp

llama-mmap: fix direct-io loading fallback EOF exception (#18801)
---

diff --git a/src/llama-mmap.cpp b/src/llama-mmap.cpp
index 2da857b3a..0c43495b1 100644
--- a/src/llama-mmap.cpp
+++ b/src/llama-mmap.cpp
@@ -244,11 +244,14 @@ struct llama_file::impl {
         }
         errno = 0;
         if (fd == -1) {
-            std::size_t ret = std::fread(ptr, len, 1, fp);
+            const size_t curr_off = tell();
+            const size_t to_read = std::min(len, size - curr_off);
+
+            std::size_t ret = std::fread(ptr, to_read, 1, fp);
             if (ferror(fp)) {
                 throw std::runtime_error(format("read error: %s", strerror(errno)));
             }
-            if (ret != 1) {
+            if (to_read > 0 && ret != 1) {
                 throw std::runtime_error("unexpectedly reached end of file");
             }
         } else {