Fix typo in inv_alphasort prototype

diff --git a/src/filters.c b/src/filters.c
index c4e4040da3d9fa63b11641719b7ec8a221b2674a..b09ff557e1a8095f73f95249def4676cc8187a4d 100644 (file)
--- a/src/filters.c
+++ b/src/filters.c
@@ -90,7 +90,7 @@ loadfilter(const char *fn)
                ohshite(_("error closing configuration file '%.255s'"), fn);
 }
 
-static int inv_alphasort(const void *a, const void *a) {
+static int inv_alphasort(const void *a, const void *b) {
        return -1 * strcoll((char*)a, (char*) b);
 }