doc: forbid further operations on a closed database

[notmuch] / lib / database.cc

diff --git a/lib/database.cc b/lib/database.cc
index 3b342f136a5397b32096987d0ad3592c43e4fc63..c8c5e26106ad9d1086eb92ee0998d30a312dca99 100644 (file)
--- 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 != '/')
-           break;
-
+    while (slash != path && *(slash - 1) == '/')
        --slash;
-    }
 
     if (slash == path) {
        if (directory)
@@ -1794,7 +1783,7 @@ _notmuch_database_split_path (void *ctx,
            *basename = path;
     } else {
        if (directory)
-           *directory = talloc_strndup (ctx, path, slash - path + 1);
+           *directory = talloc_strndup (ctx, path, slash - path);
     }
 
     return NOTMUCH_STATUS_SUCCESS;