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Core/StringExt: Fix out of range read

This commit is contained in:
Lynix 2022-03-19 17:44:39 +01:00
parent ed057c8364
commit d853741f6f
3 changed files with 6 additions and 0 deletions
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1
.github/workflows/linux-build.yml vendored
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@ -71,6 +71,7 @@ jobs:
# Run unit tests # Run unit tests
- name: Run unit tests - name: Run unit tests
if: matrix.type.name != 'releasedbg'
run: xmake run NazaraUnitTests run: xmake run NazaraUnitTests
# Install the result files # Install the result files

1
.github/workflows/msys2-build.yml vendored
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@ -82,6 +82,7 @@ jobs:
# Run unit tests # Run unit tests
- name: Run unit tests - name: Run unit tests
if: matrix.type.name != 'releasedbg'
run: xmake run NazaraUnitTests run: xmake run NazaraUnitTests
# Install the result files # Install the result files

4
src/Nazara/Core/StringExt.cpp
View File

@ -116,6 +116,8 @@ namespace Nz
return lhs == rhs; return lhs == rhs;
else if (rhs.empty()) else if (rhs.empty())
return true; return true;
else if (rhs.size() > lhs.size())
return false;
utf8::iterator<const char*> it(lhs.data() + lhs.size() - rhs.size(), lhs.data() + lhs.size() - rhs.size(), lhs.data() + lhs.size()); utf8::iterator<const char*> it(lhs.data() + lhs.size() - rhs.size(), lhs.data() + lhs.size() - rhs.size(), lhs.data() + lhs.size());
utf8::iterator<const char*> it2(rhs.data(), rhs.data(), rhs.data() + rhs.size()); utf8::iterator<const char*> it2(rhs.data(), rhs.data(), rhs.data() + rhs.size());
@ -140,6 +142,8 @@ namespace Nz
return lhs == rhs; return lhs == rhs;
else if (rhs.empty()) else if (rhs.empty())
return true; return true;
else if (rhs.size() > lhs.size())
return false;
utf8::iterator<const char*> it(lhs.data() + lhs.size() - rhs.size(), lhs.data() + lhs.size() - rhs.size(), lhs.data() + lhs.size()); utf8::iterator<const char*> it(lhs.data() + lhs.size() - rhs.size(), lhs.data() + lhs.size() - rhs.size(), lhs.data() + lhs.size());
utf8::iterator<const char*> it2(rhs.data(), rhs.data(), rhs.data() + rhs.size()); utf8::iterator<const char*> it2(rhs.data(), rhs.data(), rhs.data() + rhs.size());