| … | |
… | |
| 141 | #endif |
141 | #endif |
| 142 | && (off = ip - ref - 1) < MAX_OFF |
142 | && (off = ip - ref - 1) < MAX_OFF |
| 143 | && ip + 4 < in_end |
143 | && ip + 4 < in_end |
| 144 | && ref > (u8 *)in_data |
144 | && ref > (u8 *)in_data |
| 145 | #if STRICT_ALIGN |
145 | #if STRICT_ALIGN |
|
|
146 | x x x |
| 146 | && ref[0] == ip[0] |
147 | && ref[0] == ip[0] |
| 147 | && ref[1] == ip[1] |
148 | && ref[1] == ip[1] |
| 148 | && ref[2] == ip[2] |
149 | && ref[2] == ip[2] |
| 149 | #else |
150 | #else |
| 150 | && *(u16 *)ref == *(u16 *)ip |
151 | && *(u16 *)ref == *(u16 *)ip |
| … | |
… | |
| 158 | maxlen = maxlen > MAX_REF ? MAX_REF : maxlen; |
159 | maxlen = maxlen > MAX_REF ? MAX_REF : maxlen; |
| 159 | |
160 | |
| 160 | if (expect_false (op + lit + 1 + 3 >= out_end)) |
161 | if (expect_false (op + lit + 1 + 3 >= out_end)) |
| 161 | return 0; |
162 | return 0; |
| 162 | |
163 | |
| 163 | if (lit) |
164 | if (expect_false (lit)) |
| 164 | { |
165 | { |
| 165 | *op++ = lit - 1; |
166 | *op++ = lit - 1; |
| 166 | lit = -lit; |
167 | lit = -lit; |
| 167 | do |
168 | do |
| 168 | *op++ = ip[lit]; |
169 | *op++ = ip[lit]; |
| 169 | while (++lit); |
170 | while (expect_false (++lit)); |
| 170 | } |
171 | } |
| 171 | |
172 | |
| 172 | for (;;) |
173 | for (;;) |
| 173 | { |
174 | { |
| 174 | if (expect_true (ip < in_end - 2 - 8 && maxlen > 8)) |
175 | if (expect_true (maxlen > 16)) |
| 175 | { |
176 | { |
|
|
177 | len++; if (ref [len] != ip [len]) break; |
|
|
178 | len++; if (ref [len] != ip [len]) break; |
|
|
179 | len++; if (ref [len] != ip [len]) break; |
|
|
180 | len++; if (ref [len] != ip [len]) break; |
|
|
181 | len++; if (ref [len] != ip [len]) break; |
|
|
182 | len++; if (ref [len] != ip [len]) break; |
|
|
183 | len++; if (ref [len] != ip [len]) break; |
|
|
184 | len++; if (ref [len] != ip [len]) break; |
| 176 | len++; if (ref [len] != ip [len]) break; |
185 | len++; if (ref [len] != ip [len]) break; |
| 177 | len++; if (ref [len] != ip [len]) break; |
186 | len++; if (ref [len] != ip [len]) break; |
| 178 | len++; if (ref [len] != ip [len]) break; |
187 | len++; if (ref [len] != ip [len]) break; |
| 179 | len++; if (ref [len] != ip [len]) break; |
188 | len++; if (ref [len] != ip [len]) break; |
| 180 | len++; if (ref [len] != ip [len]) break; |
189 | len++; if (ref [len] != ip [len]) break; |
| … | |
… | |
| 246 | return 0; |
255 | return 0; |
| 247 | |
256 | |
| 248 | *op++ = MAX_LIT - 1; |
257 | *op++ = MAX_LIT - 1; |
| 249 | |
258 | |
| 250 | #ifdef lzf_movsb |
259 | #ifdef lzf_movsb |
| 251 | ip -= lit; |
260 | ip -= MAX_LIT; |
| 252 | lzf_movsb (op, ip, lit); |
261 | lzf_movsb (op, ip, lit); |
| 253 | #else |
262 | #else |
| 254 | lit = -lit; |
263 | lit = -lit; |
| 255 | do |
264 | do |
| 256 | *op++ = ip[lit]; |
265 | *op++ = ip[lit]; |
