Fixed a crash in the FString::prepend function on a null string corner case.

Also added more tests to the FString unit tests and switched the ParamProc to
using FString instead of std::string, this will break a few programs in very
minor ways, a few seconds each to fix, I'd say.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/paramproc.cpp b/src/paramproc.cpp
index 34e973e..67ef44b 100644
--- a/src/paramproc.cpp
+++ b/src/paramproc.cpp
@@ -11,7 +11,7 @@ Bu::ParamProc::ParamPtr::ParamPtr()
         type = vtunset;
 }
 
-ptrtype( std::string, str     );
+ptrtype( Bu::FString, str     );
 ptrtype( uint64_t,    uint64  );
 ptrtype( uint32_t,    uint32  );
 ptrtype( uint16_t,    uint16  );
@@ -481,7 +481,7 @@ int Bu::ParamProc::help( int argc, char *argv[] )
                 if( (*i)->sWord.getStr() )
                 {
                         printf("--");
-                        std::string sTmp = (*i)->sWord.getStr();
+                        Bu::FString sTmp = (*i)->sWord.getStr();
                         if( (*i)->sExtra.getStr() )
                                 sTmp += (*i)->sExtra.getStr();
                         printf( fmt, sTmp.c_str() );