Fix bug caught by clang static checker.

diff --git a/message.c b/message.c
index a63184d379d08c7be43d7e662b4692afcb25aa6b..0feb0e972e6d636fdecbe289d86170ce831502e0 100644 (file)
--- a/message.c
+++ b/message.c
@@ -156,7 +156,7 @@ parse_cxfer(struct message_state *ms, char *h, size_t hlen)
        if (match > 0) {
                char *enc;
                pcre_get_substring(h, ovec, match, 0, (const char **)&enc);
        if (match > 0) {
                char *enc;
                pcre_get_substring(h, ovec, match, 0, (const char **)&enc);

-               if (!enc) res = 0;
+               if (!enc) return 0;

                if (!strcasecmp(enc, "quoted-printable")) {
                        ms->encoding = quoted_module;
                } else if (!strcasecmp(enc, "base64")) {
                if (!strcasecmp(enc, "quoted-printable")) {
                        ms->encoding = quoted_module;
                } else if (!strcasecmp(enc, "base64")) {