(/home/sate/Testcases/c/cve/wireshark-1.2.0/epan/dfilter/scanner.c) |
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| 1953 | | | YY_BUFFER_STATE df__scan_buffer (char * base, yy_size_t size ) |
| 1954 | | | { |
| 1955 | | | YY_BUFFER_STATE b; |
| 1956 | | | |
| 1957 | | | if ( size < 2 || |
| 1958 | | | base[size-2] != YY_END_OF_BUFFER_CHAR || |
| 1959 | | | base[size-1] != YY_END_OF_BUFFER_CHAR ) |
| 1960 | | | |
| 1961 | | | return 0; |
| 1962 | | | |
| 1963 | | | b = (YY_BUFFER_STATE) df_alloc(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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| 1964 | | | if ( ! b ) |
| 1965 | | | YY_FATAL_ERROR( "out of dynamic memory in df__scan_buffer()" ); |
| 1966 | | | |
| 1967 | | | b->yy_buf_size = size - 2; |
| 1968 | | | b->yy_buf_pos = b->yy_ch_buf = base; |
| 1969 | | | b->yy_is_our_buffer = 0; |
| 1970 | | | b->yy_input_file = 0; |
| 1971 | | | b->yy_n_chars = b->yy_buf_size; |
| 1972 | | | b->yy_is_interactive = 0; |
| 1973 | | | b->yy_at_bol = 1; |
| 1974 | | | b->yy_fill_buffer = 0; |
| 1975 | | | b->yy_buffer_status = YY_BUFFER_NEW; |
| 1976 | | | |
| 1977 | | | df__switch_to_buffer(b ); |
| 1978 | | | |
| 1979 | | | return b; |
| 1980 | | | } |
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