diff options
Diffstat (limited to 'tools/coccinelle/hash_compare_null_values_check.cocci')
| -rw-r--r-- | tools/coccinelle/hash_compare_null_values_check.cocci | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tools/coccinelle/hash_compare_null_values_check.cocci b/tools/coccinelle/hash_compare_null_values_check.cocci new file mode 100644 index 0000000..38649a2 --- /dev/null +++ b/tools/coccinelle/hash_compare_null_values_check.cocci @@ -0,0 +1,20 @@ +// There is no need to test for null values in the hash compare +// function as that we are guaranteed to send in data in +// the hash compare functions. +@@ +identifier fn =~ "_hash_cmp"; +type T; +identifier p1; +identifier p2; +@@ + +?static +T fn(...) +{ +... +- if (p1 == NULL && p2 == NULL) +- return ...; +- if (p1 == NULL || p2 == NULL) +- return ...; +... +} |