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Add spatch for isc_mem_allocate; it also cannot fail gracefully

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Ondřej Surý 2019-07-23 10:54:52 -04:00
parent 49f244406c
commit 3c1d4298af
1 changed files with 41 additions and 0 deletions
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41
cocci/isc_mem_allocate_never_fail.spatch Normal file
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@ -0,0 +1,41 @@
@@
statement S;
expression V;
@@
V = isc_mem_allocate(...);
- if (V == NULL) S
@@
type T;
statement S;
expression V;
@@
V = (T *)isc_mem_allocate(...);
- if (V == NULL) S
@@
statement S;
expression V;
@@
if (V == NULL) V = isc_mem_allocate(...);
- if (V == NULL) S
@@
statement S1, S2;
expression V;
@@
V = isc_mem_allocate(...);
- if (V == NULL) S1 else { S2 }
+ S2
@@
type T;
expression V, E1, E2;
@@
- V = (T)isc_mem_allocate(E1, E2);
+ V = isc_mem_allocate(E1, E2);