From: Paul Brossier <piem@piem.org>
Date: Sun, 26 Feb 2017 22:36:21 +0000 (+0100)
Subject: src/io/source_sndfile.c: make sure seek position is >= 0
X-Git-Tag: 0.4.5~95
X-Git-Url: https://git.aubio.org/?p=aubio.git;a=commitdiff_plain;h=05a8c183b3ec302f8e5979626f322632dc610534

src/io/source_sndfile.c: make sure seek position is >= 0
---

diff --git a/src/io/source_sndfile.c b/src/io/source_sndfile.c
index 76735936..4c830bad 100644
--- a/src/io/source_sndfile.c
+++ b/src/io/source_sndfile.c
@@ -300,6 +300,11 @@ uint_t aubio_source_sndfile_seek (aubio_source_sndfile_t * s, uint_t pos) {
         s->path);
     return AUBIO_FAIL;
   }
+  if ((sint_t)pos < 0) {
+    AUBIO_ERR("source_sndfile: could not seek %s at %d (seeking position"
+       " should be >= 0)\n", s->path, pos);
+    return AUBIO_FAIL;
+  }
   sf_ret = sf_seek (s->handle, resampled_pos, SEEK_SET);
   if (sf_ret == -1) {
     AUBIO_ERR("source_sndfile: Failed seeking %s at %d: %s\n", s->path, pos, sf_strerror (NULL));