diff options
Diffstat (limited to 'scripts/coccinelle/overflow_muldiv64.cocci')
| -rw-r--r-- | scripts/coccinelle/overflow_muldiv64.cocci | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/scripts/coccinelle/overflow_muldiv64.cocci b/scripts/coccinelle/overflow_muldiv64.cocci new file mode 100644 index 0000000000..08ec4a8de0 --- /dev/null +++ b/scripts/coccinelle/overflow_muldiv64.cocci @@ -0,0 +1,16 @@ +// Find muldiv64(i64, i64, x) for potential overflow +@filter@ +typedef uint64_t; +typedef int64_t; +{ uint64_t, int64_t, long, unsigned long } a, b; +expression c; +position p; +@@ + +muldiv64(a,b,c)@p + +@script:python@ +p << filter.p; +@@ + +cocci.print_main("potential muldiv64() overflow", p) |