Function string_reserve_internal

src/engine/jam_strings.cpp:70–90

static void string_reserve_internal( string * self, int32_t capacity )
{
    if ( self->value == self->opt )
    {
        self->value = (char *)BJAM_MALLOC_ATOMIC( size_t(capacity) +
            JAM_STRING_MAGIC_SIZE );
        self->value[ 0 ] = 0;
        size_t opt_size = sizeof(self->opt); // Workaround sizeof in strncat warning.
        strncat( self->value, self->opt, opt_size );
        assert( strlen( self->value ) <= size_t(self->capacity) && "Regression test" );
    }
    else
    {
        self->value = (char *)BJAM_REALLOC( self->value, size_t(capacity) +
            JAM_STRING_MAGIC_SIZE );
    }
#ifndef NDEBUG
    memcpy( self->value + capacity, self->magic, JAM_STRING_MAGIC_SIZE );
#endif
    self->capacity = capacity;
}


void string_reserve( string * self, int32_t capacity )