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| author | Frank LENORMAND <lenormf@gmail.com> | 2021-09-10 16:34:38 +0300 |
|---|---|---|
| committer | Frank LENORMAND <lenormf@gmail.com> | 2021-10-23 10:36:37 +0200 |
| commit | c57a86ce6264a4b141dfb462964e4dad3c1b154c (patch) | |
| tree | 9dbd5ed898d8a880b1ec1858132ac4db3aa3ca49 /src/shared_string.hh | |
| parent | 367879ddcf7f332a04cc844ad683caf1c94c933c (diff) | |
src: Fix undefined behaviour
Cppcheck produces the following warnings:
```
shared_string.hh:27:49: portability: Shifting signed 32-bit value by 31 bits is implementation-defined behaviour
shared_string.hh:27:49: error: Signed integer overflow for expression '1<<31'.
```
Fixes #4340
Diffstat (limited to 'src/shared_string.hh')
| -rw-r--r-- | src/shared_string.hh | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/shared_string.hh b/src/shared_string.hh index a2c0345a..8455a31e 100644 --- a/src/shared_string.hh +++ b/src/shared_string.hh @@ -24,7 +24,7 @@ struct StringData : UseMemoryDomain<MemoryDomain::SharedString> private: StringData(int len) : refcount(0), length(len) {} - static constexpr uint32_t interned_flag = 1 << 31; + static constexpr uint32_t interned_flag = 1u << 31; static constexpr uint32_t refcount_mask = ~interned_flag; struct PtrPolicy |