1 files changed, 36 insertions, 35 deletions

diff --git a/src/utils.c b/src/utils.c
index 6e85dd5f..a2de3212 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2010 The Music Player Daemon Project
+ * Copyright (C) 2003-2011 The Music Player Daemon Project
  * http://www.musicpd.org
  *
  * This program is free software; you can redistribute it and/or modify
@@ -19,6 +19,7 @@
 
 #include "config.h"
 #include "utils.h"
+#include "glib_compat.h"
 #include "conf.h"
 
 #include <glib.h>
@@ -45,14 +46,25 @@
 #include <windows.h>
 #endif
 
-char *parsePath(char *path)
+G_GNUC_CONST
+static inline GQuark
+parse_path_quark(void)
 {
+	return g_quark_from_static_string("path");
+}
+
+char *
+parsePath(const char *path, G_GNUC_UNUSED GError **error_r)
+{
+	assert(path != NULL);
+	assert(error_r == NULL || *error_r == NULL);
+
 #ifndef WIN32
 	if (!g_path_is_absolute(path) && path[0] != '~') {
-		g_warning("\"%s\" is not an absolute path", path);
+		g_set_error(error_r, parse_path_quark(), 0,
+			    "not an absolute path: %s", path);
 		return NULL;
 	} else if (path[0] == '~') {
-		size_t pos = 1;
 		const char *home;
 
 		if (path[1] == '/' || path[1] == '\0') {
@@ -60,7 +72,8 @@ char *parsePath(char *path)
 			if (user != NULL) {
 				struct passwd *passwd = getpwnam(user);
 				if (!passwd) {
-					g_warning("no such user %s", user);
+					g_set_error(error_r, parse_path_quark(), 0,
+						    "no such user: %s", user);
 					return NULL;
 				}
 
@@ -68,36 +81,37 @@ char *parsePath(char *path)
 			} else {
 				home = g_get_home_dir();
 				if (home == NULL) {
-					g_warning("problems getting home "
-						  "for current user");
+					g_set_error_literal(error_r, parse_path_quark(), 0,
+							    "problems getting home "
+							    "for current user");
 					return NULL;
 				}
 			}
+
+			++path;
 		} else {
-			bool foundSlash = false;
-			struct passwd *passwd;
-			char *c;
-
-			for (c = path + 1; *c != '\0' && *c != '/'; c++);
-			if (*c == '/') {
-				foundSlash = true;
-				*c = '\0';
-			}
-			pos = c - path;
+			++path;
 
-			passwd = getpwnam(path + 1);
+			const char *slash = strchr(path, '/');
+			char *user = slash != NULL
+				? g_strndup(path, slash - path)
+				: g_strdup(path);
+
+			struct passwd *passwd = getpwnam(user);
 			if (!passwd) {
-				g_warning("user \"%s\" not found", path + 1);
+				g_set_error(error_r, parse_path_quark(), 0,
+					    "no such user: %s", user);
+				g_free(user);
 				return NULL;
 			}
 
-			if (foundSlash)
-				*c = '/';
+			g_free(user);
 
 			home = passwd->pw_dir;
+			path = slash;
 		}
 
-		return g_strconcat(home, path + pos, NULL);
+		return g_strconcat(home, path, NULL);
 	} else {
 #endif
 		return g_strdup(path);
@@ -105,16 +119,3 @@ char *parsePath(char *path)
 	}
 #endif
 }
-
-bool
-string_array_contains(const char *const* haystack, const char *needle)
-{
-	assert(haystack != NULL);
-	assert(needle != NULL);
-
-	for (; *haystack != NULL; ++haystack)
-		if (g_ascii_strcasecmp(*haystack, needle) == 0)
-			return true;
-
-	return false;
-}