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https://github.com/isc-projects/bind9.git
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f63e696967
The isc_mem_get() cannot fail gracefully now, it either gets memory of assert()s. The added semantic patch cleans all the blocks checking whether the return value of isc_mem_get() was NULL.
41 lines
449 B
Text
41 lines
449 B
Text
@@
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statement S;
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expression V;
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@@
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V = isc_mem_get(...);
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- if (V == NULL) S
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@@
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type T;
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statement S;
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expression V;
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@@
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V = (T *)isc_mem_get(...);
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- if (V == NULL) S
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statement S;
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expression V;
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if (V == NULL) V = isc_mem_get(...);
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- if (V == NULL) S
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statement S1, S2;
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expression V;
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V = isc_mem_get(...);
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- if (V == NULL) S1 else { S2 }
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+ S2
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type T;
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expression V, E1, E2;
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@@
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- V = (T)isc_mem_get(E1, E2);
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+ V = isc_mem_get(E1, E2);
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