diff options
Diffstat (limited to 'libwc')
| -rw-r--r-- | libwc/iso2022.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/libwc/iso2022.c b/libwc/iso2022.c index 33d9a19..59f35de 100644 --- a/libwc/iso2022.c +++ b/libwc/iso2022.c @@ -405,7 +405,8 @@ wc_push_to_iso2022(Str os, wc_wchar_t cc, wc_status *st) case WC_CCS_A_CS94: if (cc.ccs == WC_CCS_US_ASCII) cc.ccs = st->g0_ccs; - g = cs94_gmap[WC_CCS_INDEX(cc.ccs) - WC_F_ISO_BASE]; + if (WC_CCS_INDEX(cc.ccs) >= WC_F_ISO_BASE) + g = cs94_gmap[WC_CCS_INDEX(cc.ccs) - WC_F_ISO_BASE]; break; case WC_CCS_A_CS94W: is_wide = 1; @@ -435,31 +436,37 @@ wc_push_to_iso2022(Str os, wc_wchar_t cc, wc_status *st) break; #endif } - g = cs94w_gmap[WC_CCS_INDEX(cc.ccs) - WC_F_ISO_BASE]; + if (WC_CCS_INDEX(cc.ccs) >= WC_F_ISO_BASE) + g = cs94w_gmap[WC_CCS_INDEX(cc.ccs) - WC_F_ISO_BASE]; break; case WC_CCS_A_CS96: - g = cs96_gmap[WC_CCS_INDEX(cc.ccs) - WC_F_ISO_BASE]; + if (WC_CCS_INDEX(cc.ccs) >= WC_F_ISO_BASE) + g = cs96_gmap[WC_CCS_INDEX(cc.ccs) - WC_F_ISO_BASE]; break; case WC_CCS_A_CS96W: is_wide = 1; - g = cs96w_gmap[WC_CCS_INDEX(cc.ccs) - WC_F_ISO_BASE]; + if (WC_CCS_INDEX(cc.ccs) >= WC_F_ISO_BASE) + g = cs96w_gmap[WC_CCS_INDEX(cc.ccs) - WC_F_ISO_BASE]; break; case WC_CCS_A_CS942: - g = cs942_gmap[WC_CCS_INDEX(cc.ccs) - WC_F_ISO_BASE]; + if (WC_CCS_INDEX(cc.ccs) >= WC_F_ISO_BASE) + g = cs942_gmap[WC_CCS_INDEX(cc.ccs) - WC_F_ISO_BASE]; break; case WC_CCS_A_UNKNOWN_W: if (WcOption.no_replace) return; is_wide = 1; cc.ccs = WC_CCS_US_ASCII; - g = cs94_gmap[WC_CCS_INDEX(cc.ccs) - WC_F_ISO_BASE]; + if (WC_CCS_INDEX(cc.ccs) >= WC_F_ISO_BASE) + g = cs94_gmap[WC_CCS_INDEX(cc.ccs) - WC_F_ISO_BASE]; cc.code = ((wc_uint32)WC_REPLACE_W[0] << 8) | WC_REPLACE_W[1]; break; case WC_CCS_A_UNKNOWN: if (WcOption.no_replace) return; cc.ccs = WC_CCS_US_ASCII; - g = cs94_gmap[WC_CCS_INDEX(cc.ccs) - WC_F_ISO_BASE]; + if (WC_CCS_INDEX(cc.ccs) >= WC_F_ISO_BASE) + g = cs94_gmap[WC_CCS_INDEX(cc.ccs) - WC_F_ISO_BASE]; cc.code = (wc_uint32)WC_REPLACE[0]; break; default: |