From: Colin Clark <colin.clark@cclark.uk>
Date: Sun, 15 Oct 2017 18:46:31 +0000 (+0100)
Subject: Fix #527: source directory is not writable
X-Git-Tag: v1.4~56
X-Git-Url: http://geeqie.org/cgi-bin/gitweb.cgi?p=geeqie.git;a=commitdiff_plain;h=74096520939903d9a070378d5d40c32a5d44b6c2

Fix #527: source directory is not writable

https://github.com/BestImageViewer/geeqie/issues/527

The case of a file being in the root ( / ) folder not taken into account
---

diff --git a/src/ui_fileops.c b/src/ui_fileops.c
index 99a82166..ad015b26 100644
--- a/src/ui_fileops.c
+++ b/src/ui_fileops.c
@@ -744,7 +744,9 @@ gchar *remove_level_from_path(const gchar *path)
 	if (!path) return NULL;
 
 	base = strrchr(path, G_DIR_SEPARATOR);
-	if (base) return g_strndup(path, strlen(path)-strlen(base));
+	/* Take account of a file being in the root ( / ) folder - ensure the returned value
+	 * is at least one character long */
+	if (base) return g_strndup(path, (strlen(path)-strlen(base)) == 0 ? 1 : (strlen(path)-strlen(base)));
 
 	return NULL;
 }