diff options
Diffstat (limited to 'src/corelib/tools')
| -rw-r--r-- | src/corelib/tools/qhash.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/corelib/tools/qhash.h b/src/corelib/tools/qhash.h index 73a0225106..6a545988d4 100644 --- a/src/corelib/tools/qhash.h +++ b/src/corelib/tools/qhash.h @@ -944,6 +944,9 @@ public: inline qsizetype capacity() const noexcept { return d ? qsizetype(d->numBuckets >> 1) : 0; } void reserve(qsizetype size) { + // reserve(0) is used in squeeze() + if (size && (this->capacity() >= size)) + return; if (isDetached()) d->rehash(size); else @@ -1507,6 +1510,9 @@ public: inline qsizetype capacity() const noexcept { return d ? qsizetype(d->numBuckets >> 1) : 0; } void reserve(qsizetype size) { + // reserve(0) is used in squeeze() + if (size && (this->capacity() >= size)) + return; if (isDetached()) d->rehash(size); else |