3 files changed, 8 insertions, 8 deletions
diff --git a/src/archive/Bzip2ArchivePlugin.cxx b/src/archive/Bzip2ArchivePlugin.cxx
index b344f1186..4b0d5223e 100644
--- a/src/archive/Bzip2ArchivePlugin.cxx
+++ b/src/archive/Bzip2ArchivePlugin.cxx
@@ -158,11 +158,11 @@ bz2_scan_reset(struct archive_file *file)
 	context->reset = true;
 }
 
-static char *
+static const char *
 bz2_scan_next(struct archive_file *file)
 {
 	Bzip2ArchiveFile *context = (Bzip2ArchiveFile *) file;
-	char *name = NULL;
+	const char *name = NULL;
 
 	if (context->reset) {
 		name = context->name;
diff --git a/src/archive/Iso9660ArchivePlugin.cxx b/src/archive/Iso9660ArchivePlugin.cxx
index f92895b7d..fe752ff3b 100644
--- a/src/archive/Iso9660ArchivePlugin.cxx
+++ b/src/archive/Iso9660ArchivePlugin.cxx
@@ -141,16 +141,16 @@ iso9660_archive_scan_reset(struct archive_file *file)
 	context->iter = context->list;
 }
 
-static char *
+static const char *
 iso9660_archive_scan_next(struct archive_file *file)
 {
 	Iso9660ArchiveFile *context =
 		(Iso9660ArchiveFile *)file;
 
-	char *data = NULL;
+	const char *data = NULL;
 	if (context->iter != NULL) {
 		///fetch data and goto next
-		data = (char *)context->iter->data;
+		data = (const char *)context->iter->data;
 		context->iter = g_slist_next(context->iter);
 	}
 	return data;
diff --git a/src/archive/ZzipArchivePlugin.cxx b/src/archive/ZzipArchivePlugin.cxx
index dabdd41d9..81bf91f07 100644
--- a/src/archive/ZzipArchivePlugin.cxx
+++ b/src/archive/ZzipArchivePlugin.cxx
@@ -109,14 +109,14 @@ zzip_archive_scan_reset(struct archive_file *file)
 	context->iter = context->list;
 }
 
-static char *
+static const char *
 zzip_archive_scan_next(struct archive_file *file)
 {
 	ZzipArchiveFile *context = (ZzipArchiveFile *) file;
-	char *data = NULL;
+	const char *data = NULL;
 	if (context->iter != NULL) {
 		///fetch data and goto next
-		data = (char *)context->iter->data;
+		data = (const char *)context->iter->data;
 		context->iter = g_slist_next(context->iter);
 	}
 	return data;