[evolution] Fix all 'may be used uninitialized' compiler warnings

[Dan VrÃtil <dvratil src gnome org>]

commit a5bbf35da58d8e25de35a0a90c63d31870239dd2
Author: Dan VrÃtil <dvratil redhat com>
Date:   Mon Aug 20 13:06:23 2012 +0200

    Fix all 'may be used uninitialized' compiler warnings

 calendar/gui/dialogs/memo-page.c                  |    4 ++--
 em-format/e-mail-formatter-text-html.c            |    2 ++
 em-format/e-mail-parser.c                         |    2 ++
 mail/e-http-request.c                             |    1 +
 mail/e-mail-reader-utils.c                        |    2 +-
 mail/em-folder-tree.c                             |    2 +-
 modules/prefer-plain/e-mail-parser-prefer-plain.c |    1 +
 7 files changed, 10 insertions(+), 4 deletions(-)
---
diff --git a/calendar/gui/dialogs/memo-page.c b/calendar/gui/dialogs/memo-page.c
index 14c1a23..57332a1 100644
--- a/calendar/gui/dialogs/memo-page.c
+++ b/calendar/gui/dialogs/memo-page.c
@@ -759,8 +759,8 @@ memo_page_fill_component (CompEditorPage *page,
 
 		gchar *backend_addr = NULL;
 		gchar *backend_mailto = NULL;
-		gchar *name;
-		gchar *mailto;
+		gchar *name = NULL;
+		gchar *mailto = NULL;
 
 		e_client_get_backend_property_sync (E_CLIENT (client), CAL_BACKEND_PROPERTY_CAL_EMAIL_ADDRESS, &backend_addr, NULL, NULL);
 
diff --git a/em-format/e-mail-formatter-text-html.c b/em-format/e-mail-formatter-text-html.c
index f4fb3ea..5f493b2 100644
--- a/em-format/e-mail-formatter-text-html.c
+++ b/em-format/e-mail-formatter-text-html.c
@@ -69,6 +69,7 @@ get_tag (const gchar *utf8_string,
 	gunichar c;
 	gboolean has_end;
 
+	c = '\0';
 	t = g_utf8_find_prev_char (utf8_string, closing);
 	while (t != opening) {
 
@@ -90,6 +91,7 @@ get_tag (const gchar *utf8_string,
 		t = g_utf8_find_next_char (t, NULL);
 	}
 
+	has_end = FALSE;
 	do {
 		c = g_utf8_get_char (t);
 
diff --git a/em-format/e-mail-parser.c b/em-format/e-mail-parser.c
index 3b1b2a2..c718f79 100644
--- a/em-format/e-mail-parser.c
+++ b/em-format/e-mail-parser.c
@@ -652,6 +652,8 @@ e_mail_parser_wrap_as_attachment (EMailParser *parser,
 
 		if (camel_mime_part_get_encoding (part) == CAMEL_TRANSFER_ENCODING_BASE64)
 			size = size / 1.37;
+	} else {
+		size = 0;
 	}
 
 	/* e_attachment_load_async must be called from main thread */
diff --git a/mail/e-http-request.c b/mail/e-http-request.c
index 0f63468..d6fe5d2 100644
--- a/mail/e-http-request.c
+++ b/mail/e-http-request.c
@@ -133,6 +133,7 @@ handle_http_request (GSimpleAsyncResult *res,
 
 	/* Remove the "evo-" prefix from scheme */
 	uri_len = strlen (evo_uri);
+	uri = NULL;
 	if (evo_uri && (uri_len > 5)) {
 
 		/* Remove trailing "?" if there is no URI query */
diff --git a/mail/e-mail-reader-utils.c b/mail/e-mail-reader-utils.c
index 3a8a2ca..6f0a982 100644
--- a/mail/e-mail-reader-utils.c
+++ b/mail/e-mail-reader-utils.c
@@ -1320,7 +1320,7 @@ e_mail_reader_reply_to_message (EMailReader *reader,
 	EMailBackend *backend;
 	EShellBackend *shell_backend;
 	EMailDisplay *display;
-	EMailPartList *part_list;
+	EMailPartList *part_list = NULL;
 	GtkWidget *message_list;
 	CamelMimeMessage *new_message;
 	CamelInternetAddress *address = NULL;
diff --git a/mail/em-folder-tree.c b/mail/em-folder-tree.c
index 0a19e50..590ec68 100644
--- a/mail/em-folder-tree.c
+++ b/mail/em-folder-tree.c
@@ -3507,7 +3507,7 @@ em_folder_tree_restore_state (EMFolderTree *folder_tree,
 		const gchar *group_name = group->data;
 		const gchar *key = STATE_KEY_EXPANDED;
 		gchar *folder_name = NULL;
-		gboolean expanded;
+		gboolean expanded = FALSE;
 		gboolean success = FALSE;
 
 		if (g_str_has_prefix (group_name, "Store ")) {
diff --git a/modules/prefer-plain/e-mail-parser-prefer-plain.c b/modules/prefer-plain/e-mail-parser-prefer-plain.c
index 5237831..958c3c0 100644
--- a/modules/prefer-plain/e-mail-parser-prefer-plain.c
+++ b/modules/prefer-plain/e-mail-parser-prefer-plain.c
@@ -225,6 +225,7 @@ empe_prefer_plain_parse (EMailParserExtension *extension,
 	}
 
 	nparts = camel_multipart_get_number (mp);
+	plain_text_parts = NULL;
 	has_html = FALSE;
 	for (i = 0; i < nparts; i++) {