X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=strutil.c;h=9ad83d7f7804433cd0ec595aa901520be0a0d919;hb=6ac0db19f36ada4cfccf19bbd48ebdb4665bc9ff;hp=7c346a006c21606f9076154c0fe94643fc6750c9;hpb=45c59c8bdd01954f9214fe7b869d92c55415d109;p=libsigrok.git

diff --git a/strutil.c b/strutil.c
index 7c346a00..9ad83d7f 100644
--- a/strutil.c
+++ b/strutil.c
@@ -170,7 +170,7 @@ SR_API char *sr_voltage_string(struct sr_rational *voltage)
  *         contain the respective trigger type which is requested for the
  *         respective probe (e.g. "r", "c", and so on).
  */
-SR_API char **sr_parse_triggerstring(struct sr_dev *dev,
+SR_API char **sr_parse_triggerstring(const struct sr_dev_inst *sdi,
 				     const char *triggerstring)
 {
 	GSList *l;
@@ -180,7 +180,7 @@ SR_API char **sr_parse_triggerstring(struct sr_dev *dev,
 	const char *trigger_types;
 	gboolean error;
 
-	max_probes = g_slist_length(dev->probes);
+	max_probes = g_slist_length(sdi->probes);
 	error = FALSE;
 
 	if (!(triggerlist = g_try_malloc0(max_probes * sizeof(char *)))) {
@@ -188,20 +188,18 @@ SR_API char **sr_parse_triggerstring(struct sr_dev *dev,
 		return NULL;
 	}
 
-	tokens = g_strsplit(triggerstring, ",", max_probes);
-
-	trigger_types = dev->driver->dev_info_get(0, SR_DI_TRIGGER_TYPES);
-	if (!trigger_types) {
-		sr_err("strutil: %s: Device doesn't support any triggers.",
-		       __func__);
+	if (sdi->driver->info_get(SR_DI_TRIGGER_TYPES,
+			(const void **)&trigger_types, sdi) != SR_OK) {
+		sr_err("strutil: %s: Device doesn't support any triggers.", __func__);
 		return NULL;
 	}
 
+	tokens = g_strsplit(triggerstring, ",", max_probes);
 	for (i = 0; tokens[i]; i++) {
 		if (tokens[i][0] < '0' || tokens[i][0] > '9') {
 			/* Named probe */
 			probenum = 0;
-			for (l = dev->probes; l; l = l->next) {
+			for (l = sdi->probes; l; l = l->next) {
 				probe = (struct sr_probe *)l->data;
 				if (probe->enabled
 				    && !strncmp(probe->name, tokens[i],
@@ -214,7 +212,7 @@ SR_API char **sr_parse_triggerstring(struct sr_dev *dev,
 			probenum = strtol(tokens[i], NULL, 10);
 		}
 
-		if (probenum < 1 || probenum > max_probes) {
+		if (probenum < 0 || probenum >= max_probes) {
 			sr_err("strutil: Invalid probe (%d).", probenum);
 			error = TRUE;
 			break;
@@ -230,7 +228,7 @@ SR_API char **sr_parse_triggerstring(struct sr_dev *dev,
 				}
 			}
 			if (!error)
-				triggerlist[probenum - 1] = g_strdup(trigger);
+				triggerlist[probenum] = g_strdup(trigger);
 		}
 	}
 	g_strfreev(tokens);