X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/47a6b94c2389f0e2a4f42706818a12369746b713..038ec85e825fc940c1387f64a88ae73b75f6822b:/unix/uxgen.c

diff --git a/unix/uxgen.c b/unix/uxgen.c
index 6c579174..156d4efe 100644
--- a/unix/uxgen.c
+++ b/unix/uxgen.c
@@ -26,11 +26,14 @@ char *get_random_data(int len)
 	ret = read(fd, buf+ngot, len-ngot);
 	if (ret < 0) {
 	    close(fd);
+            sfree(buf);
 	    perror("puttygen: unable to read /dev/random");
 	    return NULL;
 	}
 	ngot += ret;
     }
 
+    close(fd);
+
     return buf;
 }