DirectorySave: save the mtime only if it is known

55cd5a9a · Max Kellermann · 3f4c2832 · 55cd5a9a
Commit 55cd5a9a authored Feb 24, 2014 by Max Kellermann
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Showing with 3 additions and 2 deletions

DirectorySave.cxx src/db/DirectorySave.cxx +3 -2

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--- a/src/db/DirectorySave.cxx
+++ b/src/db/DirectorySave.cxx
@@ -43,8 +43,9 @@ void
 directory_save(FILE *fp, const Directory &directory)
 {
 	if (!directory.IsRoot()) {
-		fprintf(fp, DIRECTORY_MTIME "%lu\n",
+		if (directory.mtime != 0)
-			(unsigned long)directory.mtime);
+			fprintf(fp, DIRECTORY_MTIME "%lu\n",
+				(unsigned long)directory.mtime);
 		fprintf(fp, "%s%s\n", DIRECTORY_BEGIN, directory.GetPath());
 	}