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authorPaolo Bonzini <pbonzini@redhat.com>2024-11-05 13:53:55 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2024-11-07 16:54:02 +0100
commit619d144751e6685b24ded9029fe9c484c0494c30 (patch)
tree75788eb1f3e576a92b5c5d0c678cfda67e1df0d4 /include
parent8fa11a4df344f58375eb26b3b65004345f21ef37 (diff)
eif: cope with huge section offsets
Check for overflow to avoid that fseek() receives a sign-extended value. Cc: Dorjoy Chowdhury <dorjoychy111@gmail.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/qemu/osdep.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h
index fe7c3c5f67..fdff07fd99 100644
--- a/include/qemu/osdep.h
+++ b/include/qemu/osdep.h
@@ -297,6 +297,10 @@ void QEMU_ERROR("code path is reachable")
#error building with G_DISABLE_ASSERT is not supported
#endif
+#ifndef OFF_MAX
+#define OFF_MAX (sizeof (off_t) == 8 ? INT64_MAX : INT32_MAX)
+#endif
+
#ifndef O_LARGEFILE
#define O_LARGEFILE 0
#endif