X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Foutput%2Fcsv.c;h=848595f9d3096b9570fcd0e5505e2d1026ea1250;hb=d8fbfcd9d6d66bffcb8607e9de7706ce322d42c7;hp=49d6eb6ec457ea2b211aaab4e897cbd72ce4566c;hpb=ce384e074f41685bad83c3cef10ea1d635a2834d;p=libsigrok.git

diff --git a/src/output/csv.c b/src/output/csv.c
index 49d6eb6e..848595f9 100644
--- a/src/output/csv.c
+++ b/src/output/csv.c
@@ -420,7 +420,8 @@ static void dump_saved_values(struct context *ctx, GString **out)
 	} else {
 		sr_info("Dumping %u samples", ctx->num_samples);
 
-		*out = g_string_sized_new(512);
+		if (!*out)
+			*out = g_string_sized_new(512);
 		num_channels =
 		    ctx->num_logic_channels + ctx->num_analog_channels;
 
@@ -678,6 +679,7 @@ static int receive(const struct sr_output *o,
 		ctx->trigger = TRUE;
 		break;
 	case SR_DF_LOGIC:
+		*out = g_string_sized_new(512);
 		logic = packet->payload;
 		ctx->pkt_snums = logic->length;
 		ctx->pkt_snums /= logic->length;
@@ -685,6 +687,7 @@ static int receive(const struct sr_output *o,
 		process_logic(ctx, logic);
 		break;
 	case SR_DF_ANALOG:
+		*out = g_string_sized_new(512);
 		analog = packet->payload;
 		ctx->pkt_snums = analog->num_samples;
 		ctx->pkt_snums /= g_slist_length(analog->meaning->channels);