X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=output%2Fvcd.c;h=9b5989369939a0ed3dd031b6cd8ba79baee89c6b;hb=c73d2ea421c2b425c3f0ae33bce2bfd0c448ca5f;hp=c15e9f077855a5402ce7f5accf1ce372b4668227;hpb=0da5b6a9f5a119ab485ed3dba08aeb4a3ad2c8f4;p=libsigrok.git

diff --git a/output/vcd.c b/output/vcd.c
index c15e9f07..9b598936 100644
--- a/output/vcd.c
+++ b/output/vcd.c
@@ -2,7 +2,7 @@
  * This file is part of the sigrok project.
  *
  * Copyright (C) 2010 Uwe Hermann <uwe@hermann-uwe.de>
- * Copyright (C) 2011 Bert Vermeulen <bert@biot.com>
+ * Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -22,9 +22,9 @@
 #include <stdlib.h>
 #include <string.h>
 #include <glib.h>
+#include "config.h"
 #include "sigrok.h"
 #include "sigrok-internal.h"
-#include "config.h"
 
 struct context {
 	int num_enabled_probes;
@@ -49,8 +49,10 @@ static int init(struct sr_output *o)
 	char *samplerate_s, *frequency_s, *timestamp;
 	time_t t;
 
-	if (!(ctx = calloc(1, sizeof(struct context))))
+	if (!(ctx = g_try_malloc0(sizeof(struct context)))) {
+		sr_err("vcd out: %s: ctx malloc failed", __func__);
 		return SR_ERR_MALLOC;
+	}
 
 	o->internal = ctx;
 	ctx->num_enabled_probes = 0;
@@ -62,7 +64,7 @@ static int init(struct sr_output *o)
 		ctx->probelist[ctx->num_enabled_probes++] = probe->name;
 	}
 	if (ctx->num_enabled_probes > 94) {
-		sr_warn("VCD only supports 94 probes.");
+		sr_err("VCD only supports 94 probes.");
 		return SR_ERR;
 	}
 
@@ -73,26 +75,26 @@ static int init(struct sr_output *o)
 
 	/* timestamp */
 	t = time(NULL);
-	timestamp = strdup(ctime(&t));
+	timestamp = g_strdup(ctime(&t));
 	timestamp[strlen(timestamp)-1] = 0;
 	g_string_printf(ctx->header, "$date %s $end\n", timestamp);
-	free(timestamp);
+	g_free(timestamp);
 
 	/* generator */
 	g_string_append_printf(ctx->header, "$version %s %s $end\n",
 			PACKAGE, PACKAGE_VERSION);
 
-	if (o->device->plugin && sr_device_has_hwcap(o->device, SR_HWCAP_SAMPLERATE)) {
+	if (o->device->plugin && sr_dev_has_hwcap(o->device, SR_HWCAP_SAMPLERATE)) {
 		ctx->samplerate = *((uint64_t *) o->device->plugin->get_device_info(
 				o->device->plugin_index, SR_DI_CUR_SAMPLERATE));
 		if (!((samplerate_s = sr_samplerate_string(ctx->samplerate)))) {
 			g_string_free(ctx->header, TRUE);
-			free(ctx);
+			g_free(ctx);
 			return SR_ERR;
 		}
 		g_string_append_printf(ctx->header, vcd_header_comment,
 				 ctx->num_enabled_probes, num_probes, samplerate_s);
-		free(samplerate_s);
+		g_free(samplerate_s);
 	}
 
 	/* timescale */
@@ -105,11 +107,11 @@ static int init(struct sr_output *o)
 		ctx->period = SR_KHZ(1);
 	if (!(frequency_s = sr_period_string(ctx->period))) {
 		g_string_free(ctx->header, TRUE);
-		free(ctx);
+		g_free(ctx);
 		return SR_ERR;
 	}
 	g_string_append_printf(ctx->header, "$timescale %s $end\n", frequency_s);
-	free(frequency_s);
+	g_free(frequency_s);
 
 	/* scope */
 	g_string_append_printf(ctx->header, "$scope module %s $end\n", PACKAGE);
@@ -123,9 +125,10 @@ static int init(struct sr_output *o)
 	g_string_append(ctx->header, "$upscope $end\n"
 			"$enddefinitions $end\n$dumpvars\n");
 
-	if (!(ctx->prevbits = calloc(sizeof(int), num_probes))) {
+	if (!(ctx->prevbits = g_try_malloc0(sizeof(int) * num_probes))) {
 		g_string_free(ctx->header, TRUE);
-		free(ctx);
+		g_free(ctx);
+		sr_err("vcd out: %s: ctx->prevbits malloc failed", __func__);
 		return SR_ERR_MALLOC;
 	}
 
@@ -141,10 +144,10 @@ static int event(struct sr_output *o, int event_type, char **data_out,
 	ctx = o->internal;
 	switch (event_type) {
 	case SR_DF_END:
-		outbuf = strdup("$dumpoff\n$end\n");
+		outbuf = g_strdup("$dumpoff\n$end\n");
 		*data_out = outbuf;
 		*length_out = strlen(outbuf);
-		free(o->internal);
+		g_free(o->internal);
 		o->internal = NULL;
 		break;
 	default: