HP: Fix type mismatch errors
Fix type mismatch errors caused by 3-character string being passed to a 4-character parameter.
Causes errors with some compilers (such as armflang) and warnings with others (gcc).
Fix type mismatch errors caused by 3-character string being passed to a 4-character parameter.
Causes errors with some compilers (such as armflang) and warnings with others (gcc).