X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/641204dfbdb9fc870cdd2e7f9e3169a44693e7bf..2e4de7bb1dcdf34bce1769c34c7cd42fb64637e2:/projects/stargazer/plugins/store/postgresql/postgresql_store_utils.h

diff --git a/projects/stargazer/plugins/store/postgresql/postgresql_store_utils.h b/projects/stargazer/plugins/store/postgresql/postgresql_store_utils.h
index e09cccd2..4ffa6ecf 100644
--- a/projects/stargazer/plugins/store/postgresql/postgresql_store_utils.h
+++ b/projects/stargazer/plugins/store/postgresql/postgresql_store_utils.h
@@ -5,7 +5,7 @@
 
 struct ToLower : public std::unary_function<char, char>
 {
-char operator() (char c) const  { return std::tolower(c); }
+char operator() (char c) const  { return static_cast<char>(std::tolower(c)); }
 };
 
 #endif