internal: make getPlusMinusKeywordResult return optional

1 files changed, 1 insertions, 1 deletions

diff --git a/src/helpers/MiscFunctions.hpp b/src/helpers/MiscFunctions.hpp
index b2fe5858..90479121 100644
--- a/src/helpers/MiscFunctions.hpp
+++ b/src/helpers/MiscFunctions.hpp
@@ -27,7 +27,7 @@ void                             logSystemInfo();
 std::string                      execAndGet(const char*);
 int64_t                          getPPIDof(int64_t pid);
 int64_t                          configStringToInt(const std::string&);
-float                            getPlusMinusKeywordResult(std::string in, float relative);
+std::optional<float>             getPlusMinusKeywordResult(std::string in, float relative);
 void                             matrixProjection(float mat[9], int w, int h, wl_output_transform tr);
 double                           normalizeAngleRad(double ang);
 std::string                      replaceInString(std::string subject, const std::string& search, const std::string& replace);