From: Paul Brossier <piem@piem.org>
Date: Sat, 7 Dec 2013 18:11:09 +0000 (-0500)
Subject: examples/parse_args.h: check buffer_size and hop_size
X-Git-Tag: 0.4.0-beta1~32
X-Git-Url: https://git.aubio.org/?a=commitdiff_plain;h=04281508709213d63fb61446b22fa418bb056975;p=aubio.git

examples/parse_args.h: check buffer_size and hop_size
---

diff --git a/examples/parse_args.h b/examples/parse_args.h
index 66c47b14..1ab652eb 100644
--- a/examples/parse_args.h
+++ b/examples/parse_args.h
@@ -229,5 +229,17 @@ parse_args (int argc, char **argv)
 #endif /* PROG_HAS_JACK */
   }
 
+  if (hop_size < 1) {
+    errmsg("Error: got hop_size %d, but can not be < 1\n", hop_size);
+    usage ( stderr, 1 );
+  } else if (buffer_size < 2) {
+    errmsg("Error: got buffer_size %d, but can not be < 2\n", buffer_size);
+    usage ( stderr, 1 );
+  } else if (buffer_size < hop_size + 1) {
+    errmsg("Error: hop size (%d) is larger than or equal to win size (%d)\n",
+        buffer_size, hop_size);
+    usage ( stderr, 1 );
+  }
+
   return 0;
 }