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-rw-r--r--usr.sbin/portsnap/make_index/make_index.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/usr.sbin/portsnap/make_index/make_index.c b/usr.sbin/portsnap/make_index/make_index.c
index c02bba8b0deb9..410b5b7cc45c2 100644
--- a/usr.sbin/portsnap/make_index/make_index.c
+++ b/usr.sbin/portsnap/make_index/make_index.c
@@ -411,6 +411,7 @@ printport(PORT * p)
/*
* Algorithm:
* 1. Suck in all the data, splitting into fields.
+ * 1a. If there are no ports, there is no INDEX.
* 2. Sort the ports according to port directory.
* 3. Using a binary search, translate each dependency from a
* port directory name into a pointer to a port.
@@ -470,6 +471,12 @@ main(int argc, char *argv[])
err(1, "fclose(%s)", argv[1]);
/*
+ * 1a. If there are no ports, there is no INDEX.
+ */
+ if (pplen == 0)
+ return 0;
+
+ /*
* 2. Sort the ports according to port directory.
*/
for (i = pplen; i > 0; i--)