liblouis: fix CVE-2018-12085

srcpkgs/liblouis/patches/CVE-2018-12085.patch

@@ -0,0 +1,27 @@
+From dbfa58bb128cae86729578ac596056b3385817ef Mon Sep 17 00:00:00 2001
+From: Christian Egli <christian.egli@sbs.ch>
+Date: Wed, 6 Jun 2018 16:41:53 +0200
+Subject: [PATCH] Check index before writing to result->chars
+
+Fixes #595
+---
+ liblouis/compileTranslationTable.c | 2 +-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/liblouis/compileTranslationTable.c b/liblouis/compileTranslationTable.c
+index e3ca96075..c02821214 100644
+--- a/liblouis/compileTranslationTable.c
++++ b/liblouis/compileTranslationTable.c
+@@ -1127,11 +1127,11 @@ parseChars(FileInfo *nested, CharsString *result, CharsString *token) {
+ 				}
+ 				in++;
+ 			}
+-			result->chars[out++] = (widechar)ch;
+ 			if (out >= MAXSTRING) {
+ 				result->length = out;
+ 				return 1;
+ 			}
++			result->chars[out++] = (widechar)ch;
+ 			continue;
+ 		}
+ 		lastOutSize = out;

srcpkgs/liblouis/template

@@ -1,7 +1,8 @@
 # Template file for 'liblouis'
 pkgname=liblouis
 version=3.6.0
-revision=1
+revision=2
+patch_args="-Np1"
 build_style=gnu-configure
 configure_args="--enable-ucs4"
 pycompile_module="louis"