https://github.com/Kitware/CMake
Revision 50b7be6d1f2022483cb75a5347a1e1a70a2994e0 authored by Sebastian Holtermann on 06 March 2018, 10:50:55 UTC, committed by Brad King on 06 March 2018, 13:35:08 UTC
Calling `std::string::front()` on an empty string results
in an undefined behavior by the C++ standard.
In gcc8 it causes an assertion to fail.

This adds a check to `AUTOGEN` if a file to read is empty
and in case avoids the use of an empty `std::string` buffer.

Closes #17793
1 parent ac925ec
History
Tip revision: 50b7be6d1f2022483cb75a5347a1e1a70a2994e0 authored by Sebastian Holtermann on 06 March 2018, 10:50:55 UTC
Autogen: Check if a file is empty before reading it
Tip revision: 50b7be6
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.clang-format -rw-r--r-- 201 bytes
.clang-tidy -rw-r--r-- 969 bytes
.gitattributes -rw-r--r-- 1.1 KB
.gitignore -rw-r--r-- 64 bytes
.hooks-config -rw-r--r-- 418 bytes
CMakeCPack.cmake -rw-r--r-- 9.8 KB
CMakeCPackOptions.cmake.in -rw-r--r-- 12.4 KB
CMakeGraphVizOptions.cmake -rw-r--r-- 153 bytes
CMakeLists.txt -rw-r--r-- 30.6 KB
CMakeLogo.gif -rw-r--r-- 4.4 KB
CONTRIBUTING.rst -rw-r--r-- 2.1 KB
CTestConfig.cmake -rw-r--r-- 440 bytes
CTestCustom.cmake.in -rw-r--r-- 6.1 KB
CompileFlags.cmake -rw-r--r-- 2.7 KB
Copyright.txt -rw-r--r-- 5.0 KB
DartConfig.cmake -rw-r--r-- 374 bytes
README.rst -rw-r--r-- 3.0 KB
bootstrap -rwxr-xr-x 47.8 KB
cmake_uninstall.cmake.in -rw-r--r-- 790 bytes
configure -rwxr-xr-x 99 bytes
doxygen.config -rw-r--r-- 27.4 KB

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