From bbe6eaabbd0ff750e2e44c5b49c0ac4ea761c86b Mon Sep 17 00:00:00 2001
From: Ben Fuhrmannek
Date: Wed, 12 Jan 2022 12:27:35 +0100
Subject: fixed potential oob read

---
 src/sp_pcre_compat.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/sp_pcre_compat.c')

diff --git a/src/sp_pcre_compat.c b/src/sp_pcre_compat.c
index e994123..375a708 100644
--- a/src/sp_pcre_compat.c
+++ b/src/sp_pcre_compat.c
@@ -16,7 +16,7 @@ sp_pcre* sp_pcre_compile(const char* const pattern) {
   PCRE2_SIZE erroroffset;
   ret = pcre2_compile((PCRE2_SPTR)pattern, PCRE2_ZERO_TERMINATED,
                       PCRE2_CASELESS, &errornumber, &erroroffset, NULL);
-  pcre2_get_error_message(errornumber, pcre_error, sizeof(pcre_error));
+  pcre2_get_error_message(errornumber, pcre_error, sizeof(pcre_error)-1);
 #else
   const char* pcre_error = NULL;
   int erroroffset;
-- 
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