Fix $regex<n> use-after-free. Bug 2915

[exim.git] / src / src / globals.c

diff --git a/src/src/globals.c b/src/src/globals.c
index 574ee60a4819330614fd15f87ba9035aaa0e2a35..cafb1599229de9eae20615c5ffcb7b4e122d9ec2 100644 (file)
--- a/src/src/globals.c
+++ b/src/src/globals.c
@@ -1324,7 +1324,7 @@ const pcre2_code *regex_EARLY_PIPE   = NULL;
 int    regex_cachesize              = 0;
 const pcre2_code *regex_ismsgid      = NULL;
 const pcre2_code *regex_smtp_code    = NULL;
-const uschar *regex_vars[REGEX_VARS];
+const uschar *regex_vars[REGEX_VARS] = { 0 };;
 #ifdef WHITELIST_D_MACROS
 const pcre2_code *regex_whitelisted_macro = NULL;
 #endif