Lists_MakeMask: Don't destroy source buffer

diff --git a/src/ngircd/lists.c b/src/ngircd/lists.c
index 563dfa47ba3193bdd30707067d42d1157be35639..022e305eff9a7f61c7b2cd573a5f96fda4b5223d 100644 (file)
--- a/src/ngircd/lists.c
+++ b/src/ngircd/lists.c
@@ -285,6 +285,7 @@ Lists_MakeMask(const char *Pattern, char *mask, size_t len)
                strlcpy(mask, Pattern, len - 5);
                strlcat(mask, "!*@", len);
                strlcat(mask, at, len);
                strlcpy(mask, Pattern, len - 5);
                strlcat(mask, "!*@", len);
                strlcat(mask, at, len);

+               at--; *at = '@';

        } else {
                /* All parts (nick, user and domain name) are given */
                strlcpy(mask, Pattern, len);
        } else {
                /* All parts (nick, user and domain name) are given */
                strlcpy(mask, Pattern, len);