X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fevent.c;h=56af0caaa063979148b85bd967be689ac7fd4871;hb=38128370a845ede158a9e8793f6836cb220240af;hp=fd44f6da2133da600197bb0e45353abf09a1cec6;hpb=64744f4278ee2c3b0e6c1c45cc420ea9c555969e;p=lttng-tools.git

diff --git a/src/common/event.c b/src/common/event.c
index fd44f6da2..56af0caaa 100644
--- a/src/common/event.c
+++ b/src/common/event.c
@@ -1054,7 +1054,8 @@ static ssize_t lttng_event_context_perf_counter_populate_from_buffer(
 		const struct lttng_buffer_view *view,
 		struct lttng_event_context *event_ctx)
 {
-	ssize_t ret, offset = 0;
+	int ret;
+	ssize_t consumed, offset = 0;
 	const struct lttng_event_context_perf_counter_comm *comm;
 	size_t name_len;
 	const struct lttng_buffer_view comm_view = lttng_buffer_view_from_view(
@@ -1066,7 +1067,7 @@ static ssize_t lttng_event_context_perf_counter_populate_from_buffer(
 			event_ctx->ctx == LTTNG_EVENT_CONTEXT_PERF_CPU_COUNTER);
 
 	if (!lttng_buffer_view_is_valid(&comm_view)) {
-		ret = -1;
+		consumed = -1;
 		goto end;
 	}
 
@@ -1080,7 +1081,7 @@ static ssize_t lttng_event_context_perf_counter_populate_from_buffer(
 				lttng_buffer_view_from_view(
 						view, offset, name_len);
 		if (!lttng_buffer_view_is_valid(&provider_name_view)) {
-			ret = -1;
+			consumed = -1;
 			goto end;
 		}
 
@@ -1088,21 +1089,25 @@ static ssize_t lttng_event_context_perf_counter_populate_from_buffer(
 
 		if (!lttng_buffer_view_contains_string(
 				    &provider_name_view, name, name_len)) {
-			ret = -1;
+			consumed = -1;
 			goto end;
 		}
 
-		lttng_strncpy(event_ctx->u.perf_counter.name, name, name_len);
+		ret = lttng_strncpy(event_ctx->u.perf_counter.name, name, name_len);
+		if (ret) {
+			consumed = -1;
+			goto end;
+		}
 		offset += name_len;
 	}
 
 	event_ctx->u.perf_counter.config = comm->config;
 	event_ctx->u.perf_counter.type = comm->type;
 
-	ret = offset;
+	consumed = offset;
 
 end:
-	return ret;
+	return consumed;
 }
 
 LTTNG_HIDDEN