From a1318769138379192cd0d381877808e928cffe44 Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@eclectronics.org>
Date: Mon, 10 Feb 2014 13:24:20 +0000
Subject: elusive bank bug./http GET a/render

---
 rotord/src/libavwrapper.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'rotord/src/libavwrapper.h')

diff --git a/rotord/src/libavwrapper.h b/rotord/src/libavwrapper.h
index 162a77e..fc628c0 100644
--- a/rotord/src/libavwrapper.h
+++ b/rotord/src/libavwrapper.h
@@ -77,7 +77,7 @@ namespace libav {
                     std::cerr<<"ffmpegsource: "<<err.Buffer<<std::endl;
                     return false;
                 }
-                frame = FFMS_GetFrame(source, wanted%props->NumFrames, &err);
+                frame = FFMS_GetFrame(source, std::max(0,wanted%props->NumFrames), &err);
                 if (frame == NULL) {
                     std::cerr<<"ffmpegsource: "<<err.Buffer<<std::endl;
                     return false;
-- 
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