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| author | Stephan Bergmann <sbergman@redhat.com> | 2017-10-26 15:33:40 +0200 |
|---|---|---|
| committer | Stephan Bergmann <sbergman@redhat.com> | 2017-10-26 15:33:40 +0200 |
| commit | ade8521657d5d52cd5d67a60859f34c1b32c8e34 (patch) | |
| tree | 5e4dc9dc7a16d9ff3ca19ba6273089d9595da0ba /include/o3tl/safeint.hxx | |
| parent | Fix build on linux without cups (diff) | |
| download | core-ade8521657d5d52cd5d67a60859f34c1b32c8e34.tar.gz core-ade8521657d5d52cd5d67a60859f34c1b32c8e34.zip | |
Fix o3tl::saturating_add for negative b
Change-Id: I665f6c2f94b6c03d6fb5136fff3054ad6f0ca962
Diffstat (limited to 'include/o3tl/safeint.hxx')
| -rw-r--r-- | include/o3tl/safeint.hxx | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/o3tl/safeint.hxx b/include/o3tl/safeint.hxx index 8b735fe2edfa..47baccf067f8 100644 --- a/include/o3tl/safeint.hxx +++ b/include/o3tl/safeint.hxx @@ -37,8 +37,8 @@ typename std::enable_if<std::is_signed<T>::value, T>::type saturating_add( return std::numeric_limits<T>::max(); } } else { - if (a >= std::numeric_limits<T>::min() + b) { - return a - b; + if (a >= std::numeric_limits<T>::min() - b) { + return a + b; } else { return std::numeric_limits<T>::min(); } |