diff options
| -rw-r--r-- | src/libmime/mime_encoding.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/libmime/mime_encoding.c b/src/libmime/mime_encoding.c index 6790cd8e6..ca916c015 100644 --- a/src/libmime/mime_encoding.c +++ b/src/libmime/mime_encoding.c @@ -104,7 +104,9 @@ rspamd_mime_detect_charset (const rspamd_ftok_t *in, rspamd_mempool_t *pool) ret = rspamd_mempool_ftokdup (pool, in); rspamd_charset_normalize (ret); - if (memchr (in->begin, '-', in->len) != NULL) { + if ((in->len > 3 && rspamd_lc_cmp (in->begin, "cp-", 3) == 0) || + (in->len > 4 && (rspamd_lc_cmp (in->begin, "ibm-", 4) == 0 || + rspamd_lc_cmp (in->begin, "iso-", 4) == 0) )) { /* Try to remove '-' chars from encoding: e.g. CP-100 to CP100 */ h = ret; t = ret; |