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-rw-r--r--Source/cmAuxSourceDirectoryCommand.cxx2
1 files changed, 1 insertions, 1 deletions
diff --git a/Source/cmAuxSourceDirectoryCommand.cxx b/Source/cmAuxSourceDirectoryCommand.cxx
index ecff0c3..7cfa4d8 100644
--- a/Source/cmAuxSourceDirectoryCommand.cxx
+++ b/Source/cmAuxSourceDirectoryCommand.cxx
@@ -49,7 +49,7 @@ bool cmAuxSourceDirectoryCommand::InitialPass(
for (size_t i = 0; i < numfiles; ++i) {
std::string file = dir.GetFile(static_cast<unsigned long>(i));
// Split the filename into base and extension
- std::string::size_type dotpos = file.rfind(".");
+ std::string::size_type dotpos = file.rfind('.');
if (dotpos != std::string::npos) {
std::string ext = file.substr(dotpos + 1);
std::string base = file.substr(0, dotpos);