Fix segfault on bogus text
Bug-Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=820162
This commit is contained in:
@@ -1,6 +1,8 @@
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/* Big5 (Chinese Taiwan) */
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static wc_uint16 big5_ucs_map[ 0x59 * 0x9D ] = {
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#define N_big5_ucs_map (0x59 * 0x9D)
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static wc_uint16 big5_ucs_map[ N_big5_ucs_map ] = {
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0x3000, /* 0xA140 */
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0xFF0C, /* 0xA141 */
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0x3001, /* 0xA142 */
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@@ -1,6 +1,8 @@
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/* CNS 11643 (Chinese Taiwan) */
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static wc_uint16 cns116431_ucs_map[ 0x5E * 0x5E ] = {
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#define N_cns116431_ucs_map (0x5E * 0x5E)
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static wc_uint16 cns116431_ucs_map[ N_cns116431_ucs_map ] = {
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0x3000, /* 0x2121 */
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0xFF0C, /* 0x2122 */
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0x3001, /* 0x2123 */
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@@ -8839,7 +8841,9 @@ static wc_uint16 cns116431_ucs_map[ 0x5E * 0x5E ] = {
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0, /* 0x7E7E */
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};
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static wc_uint16 cns116432_ucs_map[ 0x5E * 0x5E ] = {
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#define N_cns116432_ucs_map (0x5E * 0x5E)
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static wc_uint16 cns116432_ucs_map[ N_cns116432_ucs_map ] = {
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0x4E42, /* 0x2121 */
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0x4E5C, /* 0x2122 */
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0x51F5, /* 0x2123 */
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@@ -1,6 +1,8 @@
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/* GB 12345 (Chinese) */
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static wc_uint16 gb12345_ucs_map[ 0x5E * 0x5E ] = {
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#define N_gb12345_ucs_map (0x5E * 0x5E)
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static wc_uint16 gb12345_ucs_map[ N_gb12345_ucs_map ] = {
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0x3000, /* 0x2121 */
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0x3001, /* 0x2122 */
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0x3002, /* 0x2123 */
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@@ -1,6 +1,8 @@
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/* GB 2312 (Chinese) */
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static wc_uint16 gb2312_ucs_map[ 0x5E * 0x5E ] = {
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#define N_gb2312_ucs_map (0x5E * 0x5E)
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static wc_uint16 gb2312_ucs_map[ N_gb2312_ucs_map ] = {
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0x3000, /* 0x2121 */
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0x3001, /* 0x2122 */
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0x3002, /* 0x2123 */
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@@ -6,7 +6,9 @@ static wc_map ucs_gbk_80_map[ N_ucs_gbk_80_map ] = {
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{ 0x20AC, 0x0080 },
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};
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static wc_uint16 gbk_ucs_map[ 0x7E * 0xBE - 0x5E * 0x5E + 0x0A + 0x16 + 0x06 ] = {
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#define N_gbk_ucs_map (0x7E * 0xBE - 0x5E * 0x5E + 0x0A + 0x16 + 0x06)
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static wc_uint16 gbk_ucs_map[ N_gbk_ucs_map ] = {
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0x4E02, /* 0x8140 */
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0x4E04, /* 0x8141 */
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0x4E05, /* 0x8142 */
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@@ -1,6 +1,8 @@
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/* HKSCS (Chinese Hong Kong) */
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static wc_uint16 hkscs_ucs_map[ 0x1E * 0x9D ] = {
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#define N_hkscs_ucs_map (0x1E * 0x9D)
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static wc_uint16 hkscs_ucs_map[ N_hkscs_ucs_map ] = {
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0, /* 0x8840 */
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0, /* 0x8841 */
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0, /* 0x8842 */
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@@ -1,6 +1,8 @@
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/* JIS X 0208, JIS X 0212, JIS X 0213 (Japanese) */
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static wc_uint16 jisx0208x02131_ucs_map[ 0x5E * 0x5E ] = {
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#define N_jisx0208x02131_ucs_map (0x5E * 0x5E)
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static wc_uint16 jisx0208x02131_ucs_map[ N_jisx0208x02131_ucs_map ] = {
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0x3000, /* JIS X 0208 0x2121 */
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0x3001, /* JIS X 0208 0x2122 */
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0x3002, /* JIS X 0208 0x2123 */
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@@ -8839,7 +8841,9 @@ static wc_uint16 jisx0208x02131_ucs_map[ 0x5E * 0x5E ] = {
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0, /* JIS X 0213-1 0x7E7E */
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};
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static wc_uint16 jisx0212x02132_ucs_map[ 0x5E * 0x5E ] = {
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#define N_jisx0212x02132_ucs_map (0x5E * 0x5E)
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static wc_uint16 jisx0212x02132_ucs_map[ N_jisx0212x02132_ucs_map ] = {
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0, /* JIS X 0213-2 0x2121 */
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0x4E02, /* JIS X 0213-2 0x2122 */
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0x4E0F, /* JIS X 0213-2 0x2123 */
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@@ -1,6 +1,8 @@
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/* KS X 1001 (Korean) */
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static wc_uint16 ksx1001_ucs_map[ 0x5E * 0x5E ] = {
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#define N_ksx1001_ucs_map (0x5E * 0x5E)
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static wc_uint16 ksx1001_ucs_map[ N_ksx1001_ucs_map ] = {
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0x3000, /* 0x2121 */
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0x3001, /* 0x2122 */
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0x3002, /* 0x2123 */
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@@ -1,6 +1,8 @@
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/* Shift_JIS/CP932 (Japanese) */
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static wc_uint16 sjis_ext_ucs_map[ 0x5E * 10 ] = {
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#define N_sjis_ext_ucs_map (0x5E * 10)
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static wc_uint16 sjis_ext_ucs_map[ N_sjis_ext_ucs_map ] = {
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0x2460, /* 0x8740 */
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0x2461, /* 0x8741 */
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0x2462, /* 0x8742 */
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@@ -1,6 +1,8 @@
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/* UHC/CP949 (Korean) */
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static wc_uint16 uhc_ucs_map[ 0x20 * 0xB2 + 0x27 * 0x54 + 2 ] = {
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#define N_uhc_ucs_map (0x20 * 0xB2 + 0x27 * 0x54 + 2)
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static wc_uint16 uhc_ucs_map[ N_uhc_ucs_map ] = {
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0xAC02, /* 0x8141 */
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0xAC03, /* 0x8142 */
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0xAC05, /* 0x8143 */
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@@ -109,6 +109,7 @@ wc_any_to_ucs(wc_wchar_t cc)
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{
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int f;
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wc_uint16 *map = NULL;
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wc_uint32 map_size = 0x80;
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wc_map *map2;
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f = WC_CCS_INDEX(cc.ccs);
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@@ -139,6 +140,7 @@ wc_any_to_ucs(wc_wchar_t cc)
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if (f < WC_F_ISO_BASE || f > WC_F_CS94W_END)
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return 0;
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map = cs94w_ucs_map[f - WC_F_ISO_BASE];
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map_size = cs94w_ucs_map_size[f - WC_F_ISO_BASE];
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cc.code = WC_CS94W_N(cc.code);
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break;
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case WC_CCS_A_CS96:
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@@ -151,6 +153,7 @@ wc_any_to_ucs(wc_wchar_t cc)
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if (f < WC_F_ISO_BASE || f > WC_F_CS96W_END)
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return WC_C_UCS4_ERROR;
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map = cs96w_ucs_map[f - WC_F_ISO_BASE];
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map_size = cs96w_ucs_map_size[f - WC_F_ISO_BASE];
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cc.code = WC_CS96W_N(cc.code);
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break;
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case WC_CCS_A_CS942:
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@@ -181,6 +184,7 @@ wc_any_to_ucs(wc_wchar_t cc)
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if (f < WC_F_PCS_BASE || f > WC_F_PCSW_END)
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return WC_C_UCS4_ERROR;
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map = pcsw_ucs_map[f - WC_F_PCS_BASE];
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map_size = pcsw_ucs_map_size[f - WC_F_PCS_BASE];
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switch (cc.ccs) {
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case WC_CCS_BIG5:
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cc.code = WC_BIG5_N(cc.code);
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@@ -272,6 +276,8 @@ wc_any_to_ucs(wc_wchar_t cc)
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}
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if (map == NULL)
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return WC_C_UCS4_ERROR;
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if (map_size == 0 || cc.code > map_size - 1)
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return WC_C_UCS4_ERROR;
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cc.code = map[cc.code];
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return cc.code ? cc.code : WC_C_UCS4_ERROR;
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}
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@@ -195,7 +195,28 @@ static wc_uint16 *cs94w_ucs_map[] = {
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jisx0212x02132_ucs_map, /* 50 (JIS X 0213-2) */
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};
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static wc_uint32 cs94w_ucs_map_size[] = {
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N_jisx0208x02131_ucs_map, /* 40 (JIS C 6226) */
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N_gb2312_ucs_map, /* 41 (GB 2312) */
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N_jisx0208x02131_ucs_map, /* 42 (JIS X 0208) */
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N_ksx1001_ucs_map, /* 43 (KS X 1001) */
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N_jisx0212x02132_ucs_map, /* 44 (JIS X 0212) */
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0, /* 45 (ISO IR 165) */
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0, /* 46 */
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N_cns116431_ucs_map, /* 47 (CNS 11643-1) */
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N_cns116432_ucs_map, /* 48 (CNS 11643-2) */
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0, /* 49 (CNS 11643-3) */
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0, /* 4A (CNS 11643-4) */
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0, /* 4B (CNS 11643-5) */
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0, /* 4C (CNS 11643-6) */
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0, /* 4D (CNS 11643-7) */
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0, /* 4E (KSP 9566) */
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N_jisx0208x02131_ucs_map, /* 4F (JIS X 0213-1) */
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N_jisx0212x02132_ucs_map, /* 50 (JIS X 0213-2) */
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};
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static wc_uint16 **cs96w_ucs_map;
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static wc_uint32 *cs96w_ucs_map_size;
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static wc_uint16 *pcsw_ucs_map[] = {
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big5_ucs_map, /* Big5 */
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@@ -233,6 +254,42 @@ static wc_uint16 *pcsw_ucs_map[] = {
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hkscs_ucs_map, /* HKSCS-2 */
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};
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static wc_uint32 pcsw_ucs_map_size[] = {
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N_big5_ucs_map, /* Big5 */
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N_big5_ucs_map, /* Big5-1 */
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N_big5_ucs_map, /* Big5-2 */
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0, /* CNS 11643-8 */
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0, /* CNS 11643-9 */
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0, /* CNS 11643-10 */
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0, /* CNS 11643-11 */
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0, /* CNS 11643-12 */
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0, /* CNS 11643-13 */
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0, /* CNS 11643-14 */
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0, /* CNS 11643-15 */
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0, /* CNS 11643-16 */
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0, /* CNS 11643-X */
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N_gb12345_ucs_map, /* GB 12345 */
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0, /* Johab (special conversion) */
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0, /* Johab-1 (special conversion) */
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0, /* Johab-2 (special conversion) */
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N_ksx1001_ucs_map, /* Johab-3 */
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N_sjis_ext_ucs_map, /* Shift_JIS(CP932) ext */
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N_sjis_ext_ucs_map, /* Shift_JIS(CP932) ext-1 */
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N_sjis_ext_ucs_map, /* Shift_JIS(CP932) ext-2 */
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N_gbk_ucs_map, /* GBK(CP936) */
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N_gbk_ucs_map, /* GBK(CP936)-1 */
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N_gbk_ucs_map, /* GBK(CP936)-2 */
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0, /* GB18030 GBK-ext (special conversion) */
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0, /* GB18030 GBK-ext-1 (special conversion) */
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0, /* GB18030 GBK-ext-2 (special conversion) */
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N_uhc_ucs_map, /* UHC(CP949) */
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N_uhc_ucs_map, /* UHC(CP949)-1 */
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N_uhc_ucs_map, /* UHC(CP949)-2 */
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N_hkscs_ucs_map, /* HKSCS */
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N_hkscs_ucs_map, /* HKSCS-1 */
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N_hkscs_ucs_map, /* HKSCS-2 */
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};
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static wc_wchar_t
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ucs_cs94_conv(wc_ccs ccs, wc_uint16 c)
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{
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