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C++: Also allow single statement blocks in cpp/guarded-free

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This commit is contained in:
Jeroen Ketema
2024-11-14 12:47:29 +01:00
parent c86bbbb063
commit a31e983e9e
3 changed files with 13 additions and 3 deletions
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5
cpp/ql/test/experimental/query-tests/Best Practices/GuardedFree/GuardedFree.expected
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@@ -1,5 +1,10 @@
| test.cpp:5:7:5:7 | x | unnecessary NULL check before call to $@ | test.cpp:6:5:6:8 | call to free | free |
| test.cpp:10:7:10:7 | x | unnecessary NULL check before call to $@ | test.cpp:11:5:11:8 | call to free | free |
| test.cpp:31:7:31:24 | ... \|\| ... | unnecessary NULL check before call to $@ | test.cpp:35:3:35:6 | call to free | free |
| test.cpp:42:7:42:7 | x | unnecessary NULL check before call to $@ | test.cpp:43:5:43:8 | call to free | free |
| test.cpp:49:7:49:7 | x | unnecessary NULL check before call to $@ | test.cpp:50:5:50:8 | call to free | free |
| test.cpp:75:7:75:7 | x | unnecessary NULL check before call to $@ | test.cpp:76:5:76:14 | call to free | free |
| test.cpp:81:7:81:7 | x | unnecessary NULL check before call to $@ | test.cpp:85:5:85:8 | call to free | free |
| test.cpp:94:12:94:12 | x | unnecessary NULL check before call to $@ | test.cpp:94:3:94:13 | call to free | free |
| test.cpp:106:7:106:18 | ... != ... | unnecessary NULL check before call to $@ | test.cpp:107:5:107:8 | call to free | free |
| test.cpp:113:7:113:18 | ... != ... | unnecessary NULL check before call to $@ | test.cpp:114:17:114:20 | call to free | free |

4
cpp/ql/test/experimental/query-tests/Best Practices/GuardedFree/test.cpp
View File

@@ -72,13 +72,13 @@ bool test8(char *x) {
#endif
void test9(char *x) {
if (x) { // GOOD: macro may make free behave unexpectedly when compiled differently
if (x) { // GOOD [FALSE POSITIVE]: macro may make free behave unexpectedly when compiled differently
my_free(x);
}
}
void test10(char *x) {
if (x) { // GOOD: #ifdef may make free behave unexpectedly when compiled differently
if (x) { // GOOD [FALSE POSITIVE]: #ifdef may make free behave unexpectedly when compiled differently
#ifdef FOO
free(x - 1);
#else