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| author | Rolf Eike Beer <eike@sf-mail.de> | 2020-03-21 11:57:29 (GMT) |
|---|---|---|
| committer | Rolf Eike Beer <eike@sf-mail.de> | 2020-03-24 16:50:37 (GMT) |
| commit | 8ca2504a4d65f433f88ffb79331cea950789152d (patch) | |
| tree | 82cdd893b2457ab1886bccd3ca9c30361e0bc854 /Source/cmAddSubDirectoryCommand.cxx | |
| parent | 761f1adcae026c6fd9e10dafdde679adbfaf5869 (diff) | |
| download | CMake-8ca2504a4d65f433f88ffb79331cea950789152d.zip CMake-8ca2504a4d65f433f88ffb79331cea950789152d.tar.gz CMake-8ca2504a4d65f433f88ffb79331cea950789152d.tar.bz2 | |
use string_views to avoid memory allocations
Diffstat (limited to 'Source/cmAddSubDirectoryCommand.cxx')
| -rw-r--r-- | Source/cmAddSubDirectoryCommand.cxx | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Source/cmAddSubDirectoryCommand.cxx b/Source/cmAddSubDirectoryCommand.cxx index 35eabaf..83d6306 100644 --- a/Source/cmAddSubDirectoryCommand.cxx +++ b/Source/cmAddSubDirectoryCommand.cxx @@ -4,6 +4,8 @@ #include <cstring> +#include <cm/string_view> + #include "cmExecutionStatus.h" #include "cmMakefile.h" #include "cmRange.h" @@ -86,7 +88,8 @@ bool cmAddSubDirectoryCommand(std::vector<std::string> const& args, if (binLen > 0 && bin.back() == '/') { --binLen; } - binPath = bin.substr(0, binLen) + srcPath.substr(srcLen); + binPath = cmStrCat(cm::string_view(bin).substr(0, binLen), + cm::string_view(srcPath).substr(srcLen)); } else { // Use the binary directory specified. // Interpret a relative path with respect to the current binary directory. |