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-rw-r--r--pith/reply.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/pith/reply.c b/pith/reply.c
index c7a481f4..2aa9ba22 100644
--- a/pith/reply.c
+++ b/pith/reply.c
@@ -2237,7 +2237,7 @@ forward_subject(ENVELOPE *env, int flags)
snprintf(tmp_20k_buf+2000, SIZEOF_20KBUF-2000, "%s (fwd)", tmp_20k_buf);
tmp_20k_buf[SIZEOF_20KBUF-2000-1] = '\0';
memmove(tmp_20k_buf, tmp_20k_buf+2000, strlen(tmp_20k_buf+2000));
- tmp_20k_buf[SIZEOF_20KBUF-1] = '\0';
+ tmp_20k_buf[strlen(tmp_20k_buf+2000)] = '\0';
}
/*