diff options
Diffstat (limited to 'src/mm-charsets.c')
| -rw-r--r-- | src/mm-charsets.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/mm-charsets.c b/src/mm-charsets.c index 0cbad337..0df99471 100644 --- a/src/mm-charsets.c +++ b/src/mm-charsets.c @@ -310,7 +310,7 @@ charset_gsm_unpacked_to_utf8 (const guint8 *gsm, for (i = 0; i < len; i++) { guint8 uchars[4]; - guint8 ulen; + guint8 ulen = 0; /* * 0x00 is NULL (when followed only by 0x00 up to the @@ -336,9 +336,11 @@ charset_gsm_unpacked_to_utf8 (const guint8 *gsm, if (gsm[i] == GSM_ESCAPE_CHAR) { /* Extended alphabet, decode next char */ - ulen = gsm_ext_char_to_utf8 (gsm[i+1], uchars); - if (ulen) - i += 1; + if (i + 1 < len) { + ulen = gsm_ext_char_to_utf8 (gsm[i + 1], uchars); + if (ulen) + i += 1; + } } else { /* Default alphabet */ ulen = gsm_def_char_to_utf8 (gsm[i], uchars); |