From: Soeren Apel <redacted>
Date: Tue, 5 Jun 2018 14:53:59 +0000 (+0200)
Subject: wav: Don't assume CHUNK_SIZE >= total_samples
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=5eb39a91f3bb431efcc36f5457be79a1e6239297;p=libsigrok.git

wav: Don't assume CHUNK_SIZE >= total_samples
---

diff --git a/src/input/wav.c b/src/input/wav.c
index b11dcc48..66dfce98 100644
--- a/src/input/wav.c
+++ b/src/input/wav.c
@@ -203,10 +203,11 @@ static void send_chunk(const struct sr_input *in, int offset, int num_samples)
 
 	inc = in->priv;
 
+	total_samples = num_samples * inc->num_channels;
+	fdata = g_malloc0(total_samples * sizeof(float));
 	s = in->buf->str + offset;
-	fdata = g_malloc0(CHUNK_SIZE * sizeof(float));
 	d = (char *)fdata;
-	total_samples = num_samples * inc->num_channels;
+
 	for (samplenum = 0; samplenum < total_samples; samplenum++) {
 		if (inc->fmt_code == WAVE_FORMAT_PCM_) {
 			switch (inc->unitsize) {