X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=src%2Fcommon%2Fevent.c;h=0d6a60fbaab83fd237b4ebfd354f367191e0f877;hb=5a1367e480020c1c68e5acb21a0fd89a5b39395f;hp=785430944525ae8bf8f119aa0e1e9f0eb9f2f6b9;hpb=5c1268e6ef86a3053037608a36fff3f3e7a97803;p=lttng-tools.git diff --git a/src/common/event.c b/src/common/event.c index 785430944..0d6a60fba 100644 --- a/src/common/event.c +++ b/src/common/event.c @@ -998,7 +998,8 @@ 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( @@ -1010,7 +1011,7 @@ 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; } @@ -1027,7 +1028,7 @@ 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; } @@ -1035,21 +1036,25 @@ 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(