(/home/sate/Testcases/c/cve/wireshark-1.2.0/epan/diam_dict.c) |
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| 2691 | | | YY_BUFFER_STATE DiamDict_scan_bytes (yyconst char * yybytes, int _yybytes_len ) |
| 2692 | | | { |
| 2693 | | | YY_BUFFER_STATE b; |
| 2694 | | | char *buf; |
| 2695 | | | yy_size_t n; |
| 2696 | | | int i; |
| 2697 | | | |
| 2698 | | | |
| 2699 | | | n = _yybytes_len + 2; |
| 2700 | | | buf = (char *) DiamDictalloc(n ); |
| 2701 | | | if ( ! buf ) |
| 2702 | | | YY_FATAL_ERROR( "out of dynamic memory in DiamDict_scan_bytes()" ); |
| 2703 | | | |
| 2704 | | | for ( i = 0; i < _yybytes_len; ++i ) |
| 2705 | | | buf[i] = yybytes[i]; |
| 2706 | | | |
| 2707 | | | buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; |
| 2708 | | | |
| 2709 | | | b = DiamDict_scan_buffer(buf,n ); |
| 2710 | | | 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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| 2711 | | | YY_FATAL_ERROR( "bad buffer in DiamDict_scan_bytes()" ); |
| 2712 | | | |
| 2713 | | | |
| 2714 | | | |
| 2715 | | | |
| 2716 | | | b->yy_is_our_buffer = 1; |
| 2717 | | | |
| 2718 | | | return b; |
| 2719 | | | } |
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