[libsoup/cache] soup-cache: limit can't be negative here, so use a proper unsigned to store it

[Xan Lopez <xan src gnome org>]

commit ec567fd1d95fe5ac3f9580f6397ecdfcd4e0305c
Author: Xan Lopez <xan gnome org>
Date:   Wed Aug 5 14:20:01 2009 +0300

    soup-cache: limit can't be negative here, so use a proper unsigned to store it

 libsoup/soup-cache.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/libsoup/soup-cache.c b/libsoup/soup-cache.c
index 00ffde8..cf93b1a 100644
--- a/libsoup/soup-cache.c
+++ b/libsoup/soup-cache.c
@@ -197,8 +197,8 @@ soup_cache_entry_get_current_age (SoupCacheEntry *entry)
 static gboolean
 soup_cache_entry_is_fresh_enough (SoupCacheEntry *entry, int min_fresh)
 {
-	int limit = (min_fresh == -1) ? soup_cache_entry_get_current_age (entry) : min_fresh;
-	return ((int)entry->freshness_lifetime) > limit;
+	unsigned limit = (min_fresh == -1) ? soup_cache_entry_get_current_age (entry) : min_fresh;
+	return entry->freshness_lifetime > limit;
 }
 
 static char *