From ce36a53fa0e18c0f3798a5ad7048148512e7d436 Mon Sep 17 00:00:00 2001
From: Pompolic <pompolic@special-circumstanc.es>
Date: Fri, 14 Feb 2020 16:21:00 +0100
Subject: [PATCH] FIX: whitespace preceding hex digit optional and should be
ignored
---
pdf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/pdf.c b/pdf.c
index 40223ec..b46e3f0 100644
--- a/pdf.c
+++ b/pdf.c
@@ -1072,7 +1072,7 @@ ASCIIHexDecode(const Dict *parms, HBytes b, HParser *p)
H_ARULE(hupper, h_ch_range('A', 'F'));
H_RULE(ahexeod, h_ch('>'));
H_RULE(hdigit, CHX(digit, hlower, hupper));
- H_RULE(hdigitpair, SEQ(h_many(CHX(lwchar,hdigit)),h_many(CHX(lwchar,hdigit))));
+ H_RULE(hdigitpair, SEQ(OPT(h_many(lwchar)),hdigit,OPT(h_many(lwchar)),hdigit));
H_ARULE(ahextruncated, SEQ(hdigit,ahexeod));
H_RULE(hs_end, CHX(hdigitpair, ahextruncated));
--
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