hi Joshua
On 11-02-16 04:09 AM, Joshua Lee wrote:
I can not understand while gvdb_table_is_valid can check the on-disk
gvdb table is valid.
The very first thing that comes in any GVDB file is the string
"GVariant". That's normally why *data should be non-zero, so !!*data
will be 1.
When d
On 16 February 2011 10:50, Joshua Lee wrote:
> I'm curious why gvdb_table_is_valid works. Here's the implementation
> of gvdb_table_is_valid.
>
> gboolean
> gvdb_table_is_valid (GvdbTable *table)
> {
> return !!*table->data;
> }
Ah I see, sorry. This function will return 1 if table->data points
Hi jcupitt,
I'm curious why gvdb_table_is_valid works. Here's the implementation
of gvdb_table_is_valid.
/**
* gvdb_table_is_valid:
On Wednesday, 16 February 2011, Joshua Lee wrote:
> Then I run the test program, !!*data will always output 1. Here's the
> output.
Isn't that expected behaviour? Data points to a non-empty string, so
*data will always be non-zero. Therefore !*data will always be zero,
therefore !!*data will alwa
Hi Ryan/All,
I can not understand while gvdb_table_is_valid can check the on-disk
gvdb table is valid. Then i wrote a simple sample to verify it.
"""
#include
#include
int main()
{
GError *err = NULL;
gchar *data = NULL;
system("echo 'Hello' >/tmp/mapped.txt");
