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Fix #12489 FN bufferAccessOutOfBounds with overlong strcat() parameter (regression) #7268

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merged 5 commits into from
Jan 28, 2025
Merged

Fix #12489 FN bufferAccessOutOfBounds with overlong strcat() parameter (regression) #7268

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16b7de0
Update std.cfg
chrchr-github Jan 28, 2025
4399ab5
Update testbufferoverrun.cpp
chrchr-github Jan 28, 2025
a505e4a
Update testbufferoverrun.cpp
chrchr-github Jan 28, 2025
2189ff3
Update std.c
chrchr-github Jan 28, 2025
7dd35e2
Update testbufferoverrun.cpp
chrchr-github Jan 28, 2025
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Update testbufferoverrun.cpp
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@chrchr-github
chrchr-github authored Jan 28, 2025
commit 4399ab532335b5ffeb8a93350fc776736b5bcb7b
7 changes: 7 additions & 0 deletions test/testbufferoverrun.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -3151,6 +3151,13 @@ class TestBufferOverrun : public TestFixture {
" strcat(n, \"def\");\n"
"}");
TODO_ASSERT_EQUALS("[test.cpp:5]: (error) Buffer is accessed out of bounds: n\n", "", errout_str());

check("void f()\n" // 12489
"{\n"
" char d[3];\n"
" strcat(d, \"12345678\");\n"
"}");
ASSERT_EQUALS("[test.cpp:4]: (error) Buffer is accessed out of bounds: d\n", errout_str());
}

void buffer_overrun_7() {
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