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Compare against MAP_FAILED for Qt plat_mmap

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Cacodemon345
2021-12-26 15:48:06 +06:00
parent 33d2844de6
commit b40b3a56ae
1 changed files with 1 additions and 2 deletions
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3
src/qt/qt_platform.cpp
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@@ -316,8 +316,7 @@ plat_mmap(size_t size, uint8_t executable)
#else
void *ret = mmap(0, size, PROT_READ | PROT_WRITE | (executable ? PROT_EXEC : 0), MAP_ANON | MAP_PRIVATE, 0, 0);
#endif
auto retval = *reinterpret_cast<int*>(ret);
return (retval < 0) ? nullptr : ret;
return (ret == MAP_FAILED) ? nullptr : ret;
#endif
}