X-Git-Url: https://sigrok.org/gitweb/?p=libsigrokdecode.git;a=blobdiff_plain;f=instance.c;h=8d660a46454442cfa8c36e61d8e6e17042bdd79c;hp=f8cd2c68f66804833d0f41e75e885c27c5b86a4d;hb=3389df7d5d85edc9453c3bd7f3556154152af501;hpb=3f3c4614b551855d7cf56e83ec7fb883592050ab

diff --git a/instance.c b/instance.c
index f8cd2c6..8d660a4 100644
--- a/instance.c
+++ b/instance.c
@@ -223,7 +223,7 @@ SRD_API int srd_inst_channel_set_all(struct srd_decoder_inst *di,
 		return SRD_ERR_ARG;
 	}
 
-	new_channelmap = g_malloc(sizeof(int) * di->dec_num_channels);
+	new_channelmap = g_malloc0(sizeof(int) * di->dec_num_channels);
 
 	/*
 	 * For now, map all indexes to channel -1 (can be overridden later).
@@ -263,11 +263,11 @@ SRD_API int srd_inst_channel_set_all(struct srd_decoder_inst *di,
 	srd_dbg("Final channel map:");
 	num_required_channels = g_slist_length(di->decoder->channels);
 	for (i = 0; i < di->dec_num_channels; i++) {
-		GSList *l = g_slist_nth(di->decoder->channels, i);
-		if (!l)
-			l = g_slist_nth(di->decoder->opt_channels,
+		GSList *ll = g_slist_nth(di->decoder->channels, i);
+		if (!ll)
+			ll = g_slist_nth(di->decoder->opt_channels,
 				i - num_required_channels);
-		pdch = l->data;
+		pdch = ll->data;
 		srd_dbg(" - PD ch idx %d (%s) = input data ch idx %d (%s)", i,
 			pdch->id, new_channelmap[i],
 			(i < num_required_channels) ? "required" : "optional");
@@ -280,6 +280,7 @@ SRD_API int srd_inst_channel_set_all(struct srd_decoder_inst *di,
 		pdch = g_slist_nth(di->decoder->channels, i)->data;
 		srd_err("Required channel '%s' (index %d) was not specified.",
 			pdch->id, i);
+		g_free(new_channelmap);
 		return SRD_ERR;
 	}