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-rw-r--r--src/src/routers/rf_get_munge_headers.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/src/routers/rf_get_munge_headers.c b/src/src/routers/rf_get_munge_headers.c
index a4a13b04f..3125f315e 100644
--- a/src/src/routers/rf_get_munge_headers.c
+++ b/src/src/routers/rf_get_munge_headers.c
@@ -90,9 +90,8 @@ if (rblock->remove_headers)
uschar * list = rblock->remove_headers;
int sep = ':';
uschar * s;
- uschar buffer[128];
- while ((s = string_nextinlist(&list, &sep, buffer, sizeof(buffer))))
+ while ((s = string_nextinlist(&list, &sep, NULL, 0)))
if (!(s = expand_string(s)))
{
if (!expand_string_forcedfail)