Free return value from scandir instead of leaking it.

Scandir is defined to return pointers to malloc'd storage, so make
sure that memory is nicely freed.

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/src/linux_sysfs.c b/src/linux_sysfs.c
index 02fbd13..85095b3 100644
--- a/src/linux_sysfs.c
+++ b/src/linux_sysfs.c
@@ -213,6 +213,10 @@ populate_entries( struct pci_system * p )
 	}
     }
 
+    for (i = 0; i < n; i++)
+	free(devices[i]);
+    free(devices);
+
     if (err) {
 	free(p->devices);
 	p->devices = NULL;