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Add example for E.28 (#1385)

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Amir Livneh
2019-03-21 14:06:02 -04:00
committed by Herb Sutter
parent c2a5785d7e
commit e3da8a1fd9
1 changed files with 9 additions and 1 deletions
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10
CppCoreGuidelines.md
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@@ -16079,7 +16079,15 @@ When did you last test the return value of `printf()`?
##### Example, bad ##### Example, bad
??? int last_err;
void f(int n)
{
// ...
p = static_cast<X*>(malloc(n * sizeof(X)));
if (!p) last_err = -1; // error if memory is exhausted
// ...
}
##### Note ##### Note