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author | Kyle Edwards <kyle.edwards@kitware.com> | 2019-01-21 14:57:25 (GMT) |
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committer | Kyle Edwards <kyle.edwards@kitware.com> | 2019-01-21 14:57:25 (GMT) |
commit | ab3b549ee0dcd79607f8347a9b69c9b029590fbd (patch) | |
tree | cb4538dce956b74934597add4c69b46fe2d19bcf /Source | |
parent | 02f7e997e939dbd0c753514edcd580083cebd37c (diff) | |
download | CMake-ab3b549ee0dcd79607f8347a9b69c9b029590fbd.zip CMake-ab3b549ee0dcd79607f8347a9b69c9b029590fbd.tar.gz CMake-ab3b549ee0dcd79607f8347a9b69c9b029590fbd.tar.bz2 |
CROSSCOMPILING_EMULATOR: Fix test generation for empty value
If CROSSCOMPILING_EMULATOR was set to an empty string, and a test
was generated with the executable as the command, CMake would segfault
upon trying to generate the test file. Fix this.
Fixes: #18819
Diffstat (limited to 'Source')
-rw-r--r-- | Source/cmTestGenerator.cxx | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Source/cmTestGenerator.cxx b/Source/cmTestGenerator.cxx index 1e2ddc7..6032701 100644 --- a/Source/cmTestGenerator.cxx +++ b/Source/cmTestGenerator.cxx @@ -90,7 +90,7 @@ void cmTestGenerator::GenerateScriptForConfig(std::ostream& os, // Prepend with the emulator when cross compiling if required. const char* emulator = target->GetProperty("CROSSCOMPILING_EMULATOR"); - if (emulator != nullptr) { + if (emulator != nullptr && *emulator) { std::vector<std::string> emulatorWithArgs; cmSystemTools::ExpandListArgument(emulator, emulatorWithArgs); std::string emulatorExe(emulatorWithArgs[0]); |