From cb5c24fa26142edaff8fd2c9787dbe45c222b4ff Mon Sep 17 00:00:00 2001
From: Thiago Macieira <thiago.macieira@intel.com>
Date: Fri, 14 Sep 2018 17:38:53 -0700
Subject: [PATCH] Fix integer overflow in very long sections in ELF objects

The source is an ElfXX_Off, which is an unsigned 32- or 64-bit. That
means any section bigger than 2 GB would cause an overflow when we
assigned in

    m_stringTableFileOffset = strtab.offset;

Change-Id: Ib47c56818178458a88b4fffd15546bd47a89894e
Fixes: QTBUG-70560
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
---
 src/corelib/plugin/qelfparser_p.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/corelib/plugin/qelfparser_p.h b/src/corelib/plugin/qelfparser_p.h
index 1d3578255f..cdf055329d 100644
--- a/src/corelib/plugin/qelfparser_p.h
+++ b/src/corelib/plugin/qelfparser_p.h
@@ -84,7 +84,7 @@ public:
 
     int m_endian;
     int m_bits;
-    int m_stringTableFileOffset;
+    qelfoff_t m_stringTableFileOffset;
 
     template <typename T>
     T read(const char *s)