(/home/sate/Testcases/c/cve/wireshark-1.2.0/wiretap/ascend-scanner.c) |
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| 2338 | | | YY_BUFFER_STATE ascend_scan_buffer (char * base, yy_size_t size ) |
| 2339 | | | { |
| 2340 | | | YY_BUFFER_STATE b; |
| 2341 | | | |
| 2342 | | | if ( size < 2 || |
| 2343 | | | base[size-2] != YY_END_OF_BUFFER_CHAR || |
| 2344 | | | base[size-1] != YY_END_OF_BUFFER_CHAR ) |
| 2345 | | | |
| 2346 | | | return 0; |
| 2347 | | | |
| 2348 | | | b = (YY_BUFFER_STATE) ascendalloc(sizeof( struct yy_buffer_state ) ); |
Unreachable Call
The highlighted code will not execute under any circumstances. This may be because of: |
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| 2349 | | | if ( ! b ) |
| 2350 | | | YY_FATAL_ERROR( "out of dynamic memory in ascend_scan_buffer()" ); |
| 2351 | | | |
| 2352 | | | b->yy_buf_size = size - 2; |
| 2353 | | | b->yy_buf_pos = b->yy_ch_buf = base; |
| 2354 | | | b->yy_is_our_buffer = 0; |
| 2355 | | | b->yy_input_file = 0; |
| 2356 | | | b->yy_n_chars = b->yy_buf_size; |
| 2357 | | | b->yy_is_interactive = 0; |
| 2358 | | | b->yy_at_bol = 1; |
| 2359 | | | b->yy_fill_buffer = 0; |
| 2360 | | | b->yy_buffer_status = YY_BUFFER_NEW; |
| 2361 | | | |
| 2362 | | | ascend_switch_to_buffer(b ); |
| 2363 | | | |
| 2364 | | | return b; |
| 2365 | | | } |
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