pidgin/pidgin

Fix some GWarnings during finch's startup

22 months ago, Gary Kramlich
01b94846bb60
Fix some GWarnings during finch's startup

Testing Done:
Ran via `G_DEBUG=fatal-warnings gdb --ex run finch3` and verified I was able to make it to the contact list.

Reviewed at https://reviews.imfreedom.org/r/1592/
Title: Core Signals
Slug: core-signals
## Core Signals
### Signal List
* [core-quitting](#quitting)
* [core-uri-handler](#uri-handler)
### Signal Details
#### quitting
```c
void user_function(gpointer user_data);
```
Emitted when libpurple is quitting.
**Parameters:**
**user_data**
: User data set when the signal handler was connected.
----
#### uri-handler
```c
gboolean user_function(const gchar *proto,
const gchar *cmd,
GHashTable *params,
gpointer user_data);
```
Emitted when handling a registered URI.
**Parameters:**
**proto**
: The protocol of the URI.
**cmd**
: The 'command' of the URI.
**params**
: Any key/value parameters from the URI.
**user_data**
: User data set when the signal handler was connected.