A host of code style fixes

Mostly putting & and * in the right place and making some getters const.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/utils/sha256.cpp b/src/utils/sha256.cpp
index 82d1fc5c..ffb1686b 100644
--- a/src/utils/sha256.cpp
+++ b/src/utils/sha256.cpp
@@ -269,7 +269,7 @@ std::string SHA256Hash(const char *src, int len)
     return hash;
 }
 
-std::string sha256(const std::string& string)
+std::string sha256(const std::string &string)
 {
     return SHA256Hash(string.c_str(), string.length());
 }