1,072
edits
PVS static analyzer - 5.0 Release: Difference between revisions
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Mark bug "Won't Fix"
m (Mark bug fixed) |
m (Mark bug "Won't Fix") |
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<td style='width: 30%; text-decoration: line-through;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (27)</div></td> | <td style='width: 30%; text-decoration: line-through; text-decoration: line-through;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (27)</div></td> | ||
<td style='width: 5%;'>[https://www.viva64.com/en/w/v011/ V011]</td> | <td style='width: 5%;'>[https://www.viva64.com/en/w/v011/ V011]</td> | ||
<td style='width: 65%;'>Presence of #line directives may cause some diagnostic messages to have incorrect file name and line number.</td> | <td style='width: 65%;'>Presence of #line directives may cause some diagnostic messages to have incorrect file name and line number.</td> | ||
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<td style='width: 30%; text-decoration: line-through;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (1)</div></td> | <td style='width: 30%; text-decoration: line-through; text-decoration: line-through;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (1)</div></td> | ||
<td style='width: 5%;'>[https://www.viva64.com/en/w/v002/ V002]</td> | <td style='width: 5%;'>[https://www.viva64.com/en/w/v002/ V002]</td> | ||
<td style='width: 65%;'>Some diagnostic messages may contain incorrect line number in this file.</td> | <td style='width: 65%;'>Some diagnostic messages may contain incorrect line number in this file.</td> | ||
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<td style='width: 30%;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (1485)</div></td> | <td style='width: 30%; text-decoration: line-through;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (1485)</div></td> | ||
<td style='width: 5%;'>[https://www.viva64.com/en/w/v553/ V553]</td> | <td style='width: 5%;'>[https://www.viva64.com/en/w/v553/ V553]</td> | ||
<td style='width: 65%;'>The length of 'octave_lex' function's body is more than 2000 lines long. You should consider refactoring the code.</td> | <td style='width: 65%;'>The length of 'octave_lex' function's body is more than 2000 lines long. You should consider refactoring the code.</td> | ||
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<td style='width: 30%;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (3629)</div></td> | <td style='width: 30%; text-decoration: line-through;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (3629)</div></td> | ||
<td style='width: 5%;'>[https://www.viva64.com/en/w/v1004/ V1004]</td> | <td style='width: 5%;'>[https://www.viva64.com/en/w/v1004/ V1004]</td> | ||
<td style='width: 65%;'>The 'b->yy_ch_buf' pointer was used unsafely after it was verified against nullptr. Check lines: 3625, 3629.</td> | <td style='width: 65%;'>The 'b->yy_ch_buf' pointer was used unsafely after it was verified against nullptr. Check lines: 3625, 3629.</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td style='width: 30%;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (3619)</div></td> | <td style='width: 30%; text-decoration: line-through;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (3619)</div></td> | ||
<td style='width: 5%;'>[https://www.viva64.com/en/w/v1028/ V1028]</td> | <td style='width: 5%;'>[https://www.viva64.com/en/w/v1028/ V1028]</td> | ||
<td style='width: 65%;'>Possible overflow. Consider casting operands of the 'b->yy_buf_size + 2' operator to the 'yy_size_t' type, not the result.</td> | <td style='width: 65%;'>Possible overflow. Consider casting operands of the 'b->yy_buf_size + 2' operator to the 'yy_size_t' type, not the result.</td> | ||
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<tr> | <tr> | ||
<td style='width: 30%;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (3839)</div></td> | <td style='width: 30%; text-decoration: line-through;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (3839)</div></td> | ||
<td style='width: 5%;'>[https://www.viva64.com/en/w/v779/ V779]</td> | <td style='width: 5%;'>[https://www.viva64.com/en/w/v779/ V779]</td> | ||
<td style='width: 65%;'>Unreachable code detected. It is possible that an error is present.</td> | <td style='width: 65%;'>Unreachable code detected. It is possible that an error is present.</td> | ||
</tr> | </tr> | ||
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<td style='width: 30%;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (3909)</div></td> | <td style='width: 30%; text-decoration: line-through;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (3909)</div></td> | ||
<td style='width: 5%;'>[https://www.viva64.com/en/w/v1004/ V1004]</td> | <td style='width: 5%;'>[https://www.viva64.com/en/w/v1004/ V1004]</td> | ||
<td style='width: 65%;'>The 'yyg->yy_buffer_stack' pointer was used unsafely after it was verified against nullptr. Check lines: 3898, 3909.</td> | <td style='width: 65%;'>The 'yyg->yy_buffer_stack' pointer was used unsafely after it was verified against nullptr. Check lines: 3898, 3909.</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td style='width: 30%;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (3943)</div></td> | <td style='width: 30%; text-decoration: line-through;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (3943)</div></td> | ||
<td style='width: 5%;'>[https://www.viva64.com/en/w/v1004/ V1004]</td> | <td style='width: 5%;'>[https://www.viva64.com/en/w/v1004/ V1004]</td> | ||
<td style='width: 65%;'>The 'b' pointer was used unsafely after it was verified against nullptr. Check lines: 3940, 3943.</td> | <td style='width: 65%;'>The 'b' pointer was used unsafely after it was verified against nullptr. Check lines: 3940, 3943.</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td style='width: 30%;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (3948)</div></td> | <td style='width: 30%; text-decoration: line-through;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (3948)</div></td> | ||
<td style='width: 5%;'>[https://www.viva64.com/en/w/v1028/ V1028]</td> | <td style='width: 5%;'>[https://www.viva64.com/en/w/v1028/ V1028]</td> | ||
<td style='width: 65%;'>Possible overflow. Consider casting operands of the 'b->yy_buf_size + 2' operator to the 'yy_size_t' type, not the result.</td> | <td style='width: 65%;'>Possible overflow. Consider casting operands of the 'b->yy_buf_size + 2' operator to the 'yy_size_t' type, not the result.</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td style='width: 30%;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (4062)</div></td> | <td style='width: 30%; text-decoration: line-through;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (4062)</div></td> | ||
<td style='width: 5%;'>[https://www.viva64.com/en/w/v1004/ V1004]</td> | <td style='width: 5%;'>[https://www.viva64.com/en/w/v1004/ V1004]</td> | ||
<td style='width: 65%;'>The 'yyg->yy_buffer_stack' pointer was used unsafely after it was verified against nullptr. Check lines: 4051, 4062.</td> | <td style='width: 65%;'>The 'yyg->yy_buffer_stack' pointer was used unsafely after it was verified against nullptr. Check lines: 4051, 4062.</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td style='width: 30%;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (4080)</div></td> | <td style='width: 30%; text-decoration: line-through;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (4080)</div></td> | ||
<td style='width: 5%;'>[https://www.viva64.com/en/w/v1004/ V1004]</td> | <td style='width: 5%;'>[https://www.viva64.com/en/w/v1004/ V1004]</td> | ||
<td style='width: 65%;'>The 'yyg->yy_buffer_stack' pointer was used unsafely after it was verified against nullptr. Check lines: 4076, 4080.</td> | <td style='width: 65%;'>The 'yyg->yy_buffer_stack' pointer was used unsafely after it was verified against nullptr. Check lines: 4076, 4080.</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td style='width: 30%;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (4111)</div></td> | <td style='width: 30%; text-decoration: line-through;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (4111)</div></td> | ||
<td style='width: 5%;'>[https://www.viva64.com/en/w/v1004/ V1004]</td> | <td style='width: 5%;'>[https://www.viva64.com/en/w/v1004/ V1004]</td> | ||
<td style='width: 65%;'>The 'yyg->yy_buffer_stack' pointer was used unsafely after it was verified against nullptr. Check lines: 4108, 4111.</td> | <td style='width: 65%;'>The 'yyg->yy_buffer_stack' pointer was used unsafely after it was verified against nullptr. Check lines: 4108, 4111.</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td style='width: 30%;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (4157)</div></td> | <td style='width: 30%; text-decoration: line-through;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (4157)</div></td> | ||
<td style='width: 5%;'>[https://www.viva64.com/en/w/v1004/ V1004]</td> | <td style='width: 5%;'>[https://www.viva64.com/en/w/v1004/ V1004]</td> | ||
<td style='width: 65%;'>The 'b' pointer was used unsafely after it was verified against nullptr. Check lines: 4154, 4157.</td> | <td style='width: 65%;'>The 'b' pointer was used unsafely after it was verified against nullptr. Check lines: 4154, 4157.</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td style='width: 30%;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (4201)</div></td> | <td style='width: 30%; text-decoration: line-through;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (4201)</div></td> | ||
<td style='width: 5%;'>[https://www.viva64.com/en/w/v1028/ V1028]</td> | <td style='width: 5%;'>[https://www.viva64.com/en/w/v1028/ V1028]</td> | ||
<td style='width: 65%;'>Possible overflow. Consider casting operands of the '_yybytes_len + 2' operator to the 'yy_size_t' type, not the result.</td> | <td style='width: 65%;'>Possible overflow. Consider casting operands of the '_yybytes_len + 2' operator to the 'yy_size_t' type, not the result.</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td style='width: 30%;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (4209)</div></td> | <td style='width: 30%; text-decoration: line-through;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (4209)</div></td> | ||
<td style='width: 5%;'>[https://www.viva64.com/en/w/v1004/ V1004]</td> | <td style='width: 5%;'>[https://www.viva64.com/en/w/v1004/ V1004]</td> | ||
<td style='width: 65%;'>The 'buf' pointer was used unsafely after it was verified against nullptr. Check lines: 4203, 4209.</td> | <td style='width: 65%;'>The 'buf' pointer was used unsafely after it was verified against nullptr. Check lines: 4203, 4209.</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td style='width: 30%;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (4218)</div></td> | <td style='width: 30%; text-decoration: line-through;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (4218)</div></td> | ||
<td style='width: 5%;'>[https://www.viva64.com/en/w/v1004/ V1004]</td> | <td style='width: 5%;'>[https://www.viva64.com/en/w/v1004/ V1004]</td> | ||
<td style='width: 65%;'>The 'b' pointer was used unsafely after it was verified against nullptr. Check lines: 4212, 4218.</td> | <td style='width: 65%;'>The 'b' pointer was used unsafely after it was verified against nullptr. Check lines: 4212, 4218.</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td style='width: 30%;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (4273)</div></td> | <td style='width: 30%; text-decoration: line-through;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (4273)</div></td> | ||
<td style='width: 5%;'>[https://www.viva64.com/en/w/v1004/ V1004]</td> | <td style='width: 5%;'>[https://www.viva64.com/en/w/v1004/ V1004]</td> | ||
<td style='width: 65%;'>The 'yyg->yy_buffer_stack' pointer was used unsafely after it was verified against nullptr. Check lines: 4270, 4273.</td> | <td style='width: 65%;'>The 'yyg->yy_buffer_stack' pointer was used unsafely after it was verified against nullptr. Check lines: 4270, 4273.</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td style='width: 30%;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (4286)</div></td> | <td style='width: 30%; text-decoration: line-through;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (4286)</div></td> | ||
<td style='width: 5%;'>[https://www.viva64.com/en/w/v1004/ V1004]</td> | <td style='width: 5%;'>[https://www.viva64.com/en/w/v1004/ V1004]</td> | ||
<td style='width: 65%;'>The 'yyg->yy_buffer_stack' pointer was used unsafely after it was verified against nullptr. Check lines: 4283, 4286.</td> | <td style='width: 65%;'>The 'yyg->yy_buffer_stack' pointer was used unsafely after it was verified against nullptr. Check lines: 4283, 4286.</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td style='width: 30%;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (4348)</div></td> | <td style='width: 30%; text-decoration: line-through;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (4348)</div></td> | ||
<td style='width: 5%;'>[https://www.viva64.com/en/w/v1004/ V1004]</td> | <td style='width: 5%;'>[https://www.viva64.com/en/w/v1004/ V1004]</td> | ||
<td style='width: 65%;'>The 'yyg->yy_buffer_stack' pointer was used unsafely after it was verified against nullptr. Check lines: 4345, 4348.</td> | <td style='width: 65%;'>The 'yyg->yy_buffer_stack' pointer was used unsafely after it was verified against nullptr. Check lines: 4345, 4348.</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td style='width: 30%;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (4363)</div></td> | <td style='width: 30%; text-decoration: line-through;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (4363)</div></td> | ||
<td style='width: 5%;'>[https://www.viva64.com/en/w/v1004/ V1004]</td> | <td style='width: 5%;'>[https://www.viva64.com/en/w/v1004/ V1004]</td> | ||
<td style='width: 65%;'>The 'yyg->yy_buffer_stack' pointer was used unsafely after it was verified against nullptr. Check lines: 4360, 4363.</td> | <td style='width: 65%;'>The 'yyg->yy_buffer_stack' pointer was used unsafely after it was verified against nullptr. Check lines: 4360, 4363.</td> | ||
| Line 5,763: | Line 5,763: | ||
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<td style='width: 30%;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (389)</div></td> | <td style='width: 30%; text-decoration: line-through;'><div title="/home/pavel/octave/libinterp/parse-tree/lex.cc">lex.cc (389)</div></td> | ||
<td style='width: 5%;'>[https://www.viva64.com/en/w/v1003/ V1003]</td> | <td style='width: 5%;'>[https://www.viva64.com/en/w/v1003/ V1003]</td> | ||
<td style='width: 65%;'>The macro 'YY_STATE_EOF' is a dangerous expression. The parameter 'state' must be surrounded by parentheses.</td> | <td style='width: 65%;'>The macro 'YY_STATE_EOF' is a dangerous expression. The parameter 'state' must be surrounded by parentheses.</td> | ||