UriUtil: uri_remove_auth() returns std::string

4 files changed, 19 insertions, 31 deletions

diff --git a/src/DecoderThread.cxx b/src/DecoderThread.cxx
index b3f0e6f36..3364f23b3 100644
--- a/src/DecoderThread.cxx
+++ b/src/DecoderThread.cxx
@@ -38,8 +38,6 @@
 #include "tag/ApeReplayGain.hxx"
 #include "Log.hxx"
 
-#include <glib.h>
-
 static constexpr Domain decoder_thread_domain("decoder_thread");
 
 /**
@@ -367,13 +365,12 @@ decoder_run_song(decoder_control &dc,
 		dc.state = DecoderState::ERROR;
 
 		const char *error_uri = song->uri;
-		char *allocated = uri_remove_auth(error_uri);
-		if (allocated != nullptr)
-			error_uri = allocated;
+		const std::string allocated = uri_remove_auth(error_uri);
+		if (!allocated.empty())
+			error_uri = allocated.c_str();
 
 		dc.error.Format(decoder_domain,
 				 "Failed to decode %s", error_uri);
-		g_free(allocated);
 	}
 
 	dc.client_cond.signal();
diff --git a/src/SongPrint.cxx b/src/SongPrint.cxx
index 721fa1b1a..ea164d02b 100644
--- a/src/SongPrint.cxx
+++ b/src/SongPrint.cxx
@@ -27,8 +27,6 @@
 #include "Client.hxx"
 #include "util/UriUtil.hxx"
 
-#include <glib.h>
-
 void
 song_print_uri(Client &client, const Song &song)
 {
@@ -36,17 +34,13 @@ song_print_uri(Client &client, const Song &song)
 		client_printf(client, "%s%s/%s\n", SONG_FILE,
 			      song.parent->GetPath(), song.uri);
 	} else {
-		char *allocated;
-		const char *uri;
-
-		uri = allocated = uri_remove_auth(song.uri);
-		if (uri == NULL)
-			uri = song.uri;
+		const char *uri = song.uri;
+		const std::string allocated = uri_remove_auth(uri);
+		if (!allocated.empty())
+			uri = allocated.c_str();
 
 		client_printf(client, "%s%s\n", SONG_FILE,
 			      map_to_relative_path(uri));
-
-		g_free(allocated);
 	}
 }
 
diff --git a/src/util/UriUtil.cxx b/src/util/UriUtil.cxx
index a326530e0..d542fc0a9 100644
--- a/src/util/UriUtil.cxx
+++ b/src/util/UriUtil.cxx
@@ -19,8 +19,6 @@
 
 #include "UriUtil.hxx"
 
-#include <glib.h>
-
 #include <assert.h>
 #include <string.h>
 
@@ -80,11 +78,10 @@ uri_safe_local(const char *uri)
 	}
 }
 
-char *
+std::string
 uri_remove_auth(const char *uri)
 {
 	const char *auth, *slash, *at;
-	char *p;
 
 	if (memcmp(uri, "http://", 7) == 0)
 		auth = uri + 7;
@@ -92,7 +89,7 @@ uri_remove_auth(const char *uri)
 		auth = uri + 8;
 	else
 		/* unrecognized URI */
-		return nullptr;
+		return std::string();
 
 	slash = strchr(auth, '/');
 	if (slash == nullptr)
@@ -101,13 +98,11 @@ uri_remove_auth(const char *uri)
 	at = (const char *)memchr(auth, '@', slash - auth);
 	if (at == nullptr)
 		/* no auth info present, do nothing */
-		return nullptr;
+		return std::string();
 
 	/* duplicate the full URI and then delete the auth
 	   information */
-	p = g_strdup(uri);
-	memmove(p + (auth - uri), p + (at + 1 - uri),
-		strlen(at));
-
-	return p;
+	std::string result(uri);
+	result.erase(auth - uri, at + 1 - auth);
+	return result;
 }
diff --git a/src/util/UriUtil.hxx b/src/util/UriUtil.hxx
index 753f6dedb..d93296b10 100644
--- a/src/util/UriUtil.hxx
+++ b/src/util/UriUtil.hxx
@@ -22,6 +22,8 @@
 
 #include "Compiler.h"
 
+#include <string>
+
 /**
  * Checks whether the specified URI has a scheme in the form
  * "scheme://".
@@ -48,11 +50,11 @@ uri_safe_local(const char *uri);
 /**
  * Removes HTTP username and password from the URI.  This may be
  * useful for displaying an URI without disclosing secrets.  Returns
- * NULL if nothing needs to be removed, or if the URI is not
- * recognized.
+ * an empty string if nothing needs to be removed, or if the URI is
+ * not recognized.
  */
-gcc_malloc
-char *
+gcc_pure
+std::string
 uri_remove_auth(const char *uri);
 
 #endif