X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=src%2Fhardware%2Fopenbench-logic-sniffer%2Fapi.c;h=8ff1456daad47e8896fb6aaec6a1b8b387b59d94;hp=fc0d9ebdb3afe6813e7e3e26fed2258dc449e37d;hb=aad0c777088b7a4571272fa168a81ff9a2df05dc;hpb=b04cbd0ba3301396bd9e1e31c6f462087caf1de8

diff --git a/src/hardware/openbench-logic-sniffer/api.c b/src/hardware/openbench-logic-sniffer/api.c
index fc0d9ebd..8ff1456d 100644
--- a/src/hardware/openbench-logic-sniffer/api.c
+++ b/src/hardware/openbench-logic-sniffer/api.c
@@ -396,7 +396,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 {
 	struct dev_context *devc;
 	struct sr_serial_dev_inst *serial;
-	uint16_t samplecount, readcount, delaycount;
+	uint32_t samplecount, readcount, delaycount;
 	uint8_t ols_changrp_mask, arg[4];
 	int num_ols_changrp;
 	int ret, i;
@@ -417,14 +417,10 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 
 	/*
 	 * Limit readcount to prevent reading past the end of the hardware
-	 * buffer.
+	 * buffer. Rather read too many samples than too few.
 	 */
 	samplecount = MIN(devc->max_samples / num_ols_changrp, devc->limit_samples);
-	readcount = samplecount / 4;
-
-	/* Rather read too many samples than too few. */
-	if (samplecount % 4 != 0)
-		readcount++;
+	readcount = (samplecount + 3) / 4;
 
 	/* Basic triggers. */
 	if (ols_convert_trigger(sdi) != SR_OK) {