[gnome-epub-thumbnailer] main: Fix warnings

[Bastien Nocera <hadess src gnome org>]

commit b4109f51a95e5d4a95c7131b33c32d36124f5755
Author: Bastien Nocera <hadess hadess net>
Date:   Sat Jul 13 11:03:55 2013 +0200

    main: Fix warnings

 gnome-epub-thumbnailer.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/gnome-epub-thumbnailer.c b/gnome-epub-thumbnailer.c
index a072c8a..73e9723 100644
--- a/gnome-epub-thumbnailer.c
+++ b/gnome-epub-thumbnailer.c
@@ -53,7 +53,7 @@ regex_matches (gconstpointer a,
        const char *path = a;
        GRegex *regex = (GRegex *) b;
 
-       if (g_regex_match (regex, a, 0, NULL))
+       if (g_regex_match (regex, path, 0, NULL))
                return 0;
        return -1;
 }
@@ -149,7 +149,7 @@ get_prop_for_xpath (xmlDocPtr           doc,
                return NULL;
        }
        cur = xpath_obj->nodesetval->nodeTab[0];
-       ret = g_strdup ((const char *) xmlGetProp (cur, name));
+       ret = g_strdup ((const char *) xmlGetProp (cur, BAD_CAST (name)));
        xmlXPathFreeObject (xpath_obj);
 
        return ret;
@@ -250,7 +250,7 @@ int main (int argc, char **argv)
        char *metafile;
        gsize length;
        char *cover_path;
-       char *cover_data;
+       char *cover_data = NULL;
        GInputStream *mem_stream;
 
        GdkPixbuf *pixbuf;