Clang-tidy: enable further tests

[alexxy/gromacs.git] / src / gromacs / awh / biasstate.cpp

diff --git a/src/gromacs/awh/biasstate.cpp b/src/gromacs/awh/biasstate.cpp
index 650662c52a5ee1f80bc9568776ddbdf3a5b8d6b2..b689e72dd1c6293795635ef81d439162fa161ee8 100644 (file)
--- a/src/gromacs/awh/biasstate.cpp
+++ b/src/gromacs/awh/biasstate.cpp
@@ -1459,7 +1459,7 @@ static void readUserPmfAndTargetDistribution(const std::vector<DimParams> &dimPa
     std::string filenameModified(filename);
     if (numBias > 1)
     {
-        size_t n = filenameModified.rfind(".");
+        size_t n = filenameModified.rfind('.');
         GMX_RELEASE_ASSERT(n != std::string::npos, "The filename should contain an extension starting with .");
         filenameModified.insert(n, formatString("%d", biasIndex));
     }