X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fevent.cpp;h=8e1b99ff902fb5dd91989840ade2ffc483afc170;hb=531e96a7eef1d108abf83c6df5429c0ae82d32ca;hp=9525d7132fa9d80e81b5e46f598fb81aef3265fa;hpb=9eb895d71ff4061966b9ef4677fbe14a2ddded12;p=lttng-tools.git

diff --git a/src/common/event.cpp b/src/common/event.cpp
index 9525d7132..8e1b99ff9 100644
--- a/src/common/event.cpp
+++ b/src/common/event.cpp
@@ -621,7 +621,7 @@ deserialize_event_type_payload:
 		}
 
 		if (ret != event_comm->userspace_probe_location_len) {
-			WARN("Userspace probe location from the received buffer is not the advertised length: header length = %" PRIu32 ", payload length = %lu", event_comm->userspace_probe_location_len, ret);
+			WARN("Userspace probe location from the received buffer is not the advertised length: header length = %" PRIu32 ", payload length = %zd", event_comm->userspace_probe_location_len, ret);
 			ret = -1;
 			goto end;
 		}
@@ -997,7 +997,8 @@ static ssize_t lttng_event_context_perf_counter_populate_from_payload(
 		const struct lttng_payload_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(
@@ -1009,7 +1010,7 @@ static ssize_t lttng_event_context_perf_counter_populate_from_payload(
 			event_ctx->ctx == LTTNG_EVENT_CONTEXT_PERF_CPU_COUNTER);
 
 	if (!lttng_buffer_view_is_valid(&comm_view)) {
-		ret = -1;
+		consumed = -1;
 		goto end;
 	}
 
@@ -1026,7 +1027,7 @@ static ssize_t lttng_event_context_perf_counter_populate_from_payload(
 						name_len);
 
 		if (!lttng_buffer_view_is_valid(&provider_name_view)) {
-			ret = -1;
+			consumed = -1;
 			goto end;
 		}
 
@@ -1034,21 +1035,25 @@ static ssize_t lttng_event_context_perf_counter_populate_from_payload(
 
 		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;
 }
 
 ssize_t lttng_event_context_create_from_payload(