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cmCTestRunTest: Simplify number width computation

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Use a real logarithm implementation.
This commit is contained in:
Michael Wegner
2018-09-08 15:36:00 -07:00
committed by Brad King
parent 6a285bb737
commit 02c5091c90
1 changed files with 2 additions and 8 deletions
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10
Source/CTest/cmCTestRunTest.h
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@@ -5,6 +5,7 @@
#include "cmConfigure.h" // IWYU pragma: keep
#include <cmath>
#include <set>
#include <stddef.h>
#include <string>
@@ -118,14 +119,7 @@ private:
inline int getNumWidth(size_t n)
{
int numWidth = 1;
if (n >= 10) {
numWidth = 2;
}
if (n >= 100) {
numWidth = 3;
}
return numWidth;
return static_cast<int>(std::log10(n)) + 1;
}
#endif