[PATCH 3/3] lib: clean up _notmuch_database_split_path

[Jani Nikula]

Make the logic it a bit easier to read. No functional changes.
---
 lib/database.cc | 17 +++--------------
 1 file changed, 3 insertions(+), 14 deletions(-)

diff --git a/lib/database.cc b/lib/database.cc
index b8486f7d5271..c8c5e26106ad 100644
--- a/lib/database.cc
+++ b/lib/database.cc
@@ -1761,18 +1761,11 @@ _notmuch_database_split_path (void *ctx,
     slash = path + strlen (path) - 1;
 
     /* First, skip trailing slashes. */
-    while (slash != path) {
-	if (*slash != '/')
-	    break;
-
+    while (slash != path && *slash == '/')
 	--slash;
-    }
 
     /* Then, find a slash. */
-    while (slash != path) {
-	if (*slash == '/')
-	    break;
-
+    while (slash != path && *slash != '/') {
 	if (basename)
 	    *basename = slash;
 
@@ -1780,12 +1773,8 @@ _notmuch_database_split_path (void *ctx,
     }
 
     /* Finally, skip multiple slashes. */
-    while (slash != path) {
-	if (*(slash - 1) != '/')
-	    break;
-
+    while (slash != path && *(slash - 1) == '/')
 	--slash;
-    }
 
     if (slash == path) {
 	if (directory)
-- 
2.1.4