Fix variable naming issues in _alpm_db_cmp

When this function got a rewrite in commit f43805d875, argument and variable
names got a bit mixed up when separating the casts from the strcmp
operation. Fix the mixup which also fixes a possible segfault when this
function is called.

Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/libalpm/db.h b/lib/libalpm/db.h
index eb0af1ae..96fac0dd 100644
--- a/lib/libalpm/db.h
+++ b/lib/libalpm/db.h
@@ -50,7 +50,7 @@ struct __pmdb_t {
 /* db.c, database general calls */
 pmdb_t *_alpm_db_new(const char *dbpath, const char *treename);
 void _alpm_db_free(pmdb_t *db);
-int _alpm_db_cmp(const void *db1, const void *db2);
+int _alpm_db_cmp(const void *d1, const void *d2);
 alpm_list_t *_alpm_db_search(pmdb_t *db, const alpm_list_t *needles);
 pmdb_t *_alpm_db_register_local(void);
 pmdb_t *_alpm_db_register_sync(const char *treename);