From 4341bdcb126dd4f5ab29fbf31482b3a67da0f0ef Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor@ghostscript.com>
Date: Fri, 25 Jun 2010 02:59:20 +0200
Subject: Allow the parsing of integers outside INT_MIN and INT_MAX range, but
 let them overflow/truncate.

---
 fitz/fitz_base.h  | 1 +
 mupdf/pdf_parse.c | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/fitz/fitz_base.h b/fitz/fitz_base.h
index 3b5b115d..4d48ac7d 100644
--- a/fitz/fitz_base.h
+++ b/fitz/fitz_base.h
@@ -47,6 +47,7 @@ extern int gettimeofday(struct timeval *tv, struct timezone *tz);
 
 #define snprintf _snprintf
 #define hypotf _hypotf
+#define strtoll _strtoi64
 
 #if _MSC_VER < 1500
 #define vsnprintf _vsnprintf
diff --git a/mupdf/pdf_parse.c b/mupdf/pdf_parse.c
index 71344460..27dc8743 100644
--- a/mupdf/pdf_parse.c
+++ b/mupdf/pdf_parse.c
@@ -312,7 +312,8 @@ skip:
 		case PDF_TNULL: val = fz_newnull(); break;
 
 		case PDF_TINT:
-			a = atoi(buf);
+			/* 64-bit to allow for numbers > INT_MAX and overflow */
+			a = (int) strtoll(buf, 0, 10);
 			error = pdf_lex(&tok, file, buf, cap, &len);
 			if (error)
 			{
-- 
cgit v1.2.3