From e0d64e14ccab2d86287e4d958bffcb975719355e Mon Sep 17 00:00:00 2001
From: rlar <rlar>
Date: Sun, 30 Sep 2012 23:10:38 +0200
Subject: [PATCH] bug fix, fourier(), prevent endless loop when processing
 unexpected vectors

---
 src/frontend/fourier.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/frontend/fourier.c b/src/frontend/fourier.c
index f68b9f8b7..8efa971e2 100644
--- a/src/frontend/fourier.c
+++ b/src/frontend/fourier.c
@@ -97,10 +97,12 @@ fourier(wordlist *wl, struct plot *current_plot)
                 fprintf(cp_err,
                         "Error: lengths don't match: %d, %d\n",
                         vec->v_length, time->v_length);
+                vec = vec->v_link2;
                 continue;
             }
             if (!isreal(vec)) {
                 fprintf(cp_err, "Error: %s isn't real!\n", vec->v_name);
+                vec = vec->v_link2;
                 continue;
             }