From 2ffe94c9366f96700ec5f747385ac07307a012a5 Mon Sep 17 00:00:00 2001
From: Ben Fuhrmannek
Date: Thu, 21 Oct 2021 18:54:06 +0200
Subject: fix oob memory access

---
 src/sp_config_scanner.cached.c | 2 +-
 src/sp_config_scanner.re       | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/sp_config_scanner.cached.c b/src/sp_config_scanner.cached.c
index 868d271..90bcdbe 100644
--- a/src/sp_config_scanner.cached.c
+++ b/src/sp_config_scanner.cached.c
@@ -164,7 +164,7 @@ const char *yyt4;
 
   
 {
-	char yych;
+	unsigned char yych;
 	unsigned int yyaccept = 0;
 	if (cond < 2) {
 		if (cond < 1) {
diff --git a/src/sp_config_scanner.re b/src/sp_config_scanner.re
index 5fd1928..75e0424 100644
--- a/src/sp_config_scanner.re
+++ b/src/sp_config_scanner.re
@@ -152,7 +152,7 @@ zend_result sp_config_scan(char *data, zend_result (*process_rule)(sp_parsed_key
   long lineno = 1;
 
   /*!re2c
-    re2c:define:YYCTYPE = char;
+    re2c:define:YYCTYPE = "unsigned char";
     // re2c:define:YYCURSOR = data;
     re2c:yyfill:enable = 0;
     re2c:flags:tags = 1;
-- 
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