(/home/sate/Testcases/c/cve/wireshark-1.2.0/text2pcap-scanner.c) |
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| 1565 | | | YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, int _yybytes_len ) |
| 1566 | | | { |
| 1567 | | | YY_BUFFER_STATE b; |
| 1568 | | | char *buf; |
| 1569 | | | yy_size_t n; |
| 1570 | | | int i; |
| 1571 | | | |
| 1572 | | | |
| 1573 | | | n = _yybytes_len + 2; |
| 1574 | | | buf = (char *) yyalloc(n ); |
| 1575 | | | if ( ! buf ) |
| 1576 | | | YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); |
| 1577 | | | |
| 1578 | | | for ( i = 0; i < _yybytes_len; ++i ) |
| 1579 | | | buf[i] = yybytes[i]; |
| 1580 | | | |
| 1581 | | | buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; |
| 1582 | | | |
| 1583 | | | b = yy_scan_buffer(buf,n ); |
| 1584 | | | if ( ! b ) |
Redundant Condition
b always evaluates to false. This may be because: - There is a constant assignment to one or more of the variables involved.
- An earlier conditional statement has already ensured that b cannot be true.
- A crashing bug occurs on every path where b could have evaluated to true. Look for a preceding Null Pointer Dereference or Division By Zero warning.
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| 1585 | | | YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); |
| 1586 | | | |
| 1587 | | | |
| 1588 | | | |
| 1589 | | | |
| 1590 | | | b->yy_is_our_buffer = 1; |
| 1591 | | | |
| 1592 | | | return b; |
| 1593 | | | } |
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