X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Ftracker.c;h=1c50d9d7911b8fcd2a410f55893b48669f48640a;hp=29249d528bc8da1f1a7b71e00381cc24b65d1678;hb=3e6e0df2f8f9f23d252c2508b6d741916dfcc4b3;hpb=b78dab175fd5d80ca3a851e17660b776414332a6 diff --git a/src/common/tracker.c b/src/common/tracker.c index 29249d528..1c50d9d79 100644 --- a/src/common/tracker.c +++ b/src/common/tracker.c @@ -345,9 +345,10 @@ ssize_t lttng_process_attr_values_create_from_buffer( header_view = lttng_buffer_view_from_view( buffer_view, 0, sizeof(*header)); - if (!header_view.data) { + if (!lttng_buffer_view_is_valid(&header_view)) { goto error; } + offset = header_view.size; header = (typeof(header)) header_view.data; @@ -370,7 +371,7 @@ ssize_t lttng_process_attr_values_create_from_buffer( value_view = lttng_buffer_view_from_view( buffer_view, offset, sizeof(*value_comm)); - if (!value_view.data) { + if (!lttng_buffer_view_is_valid(&value_view)) { goto error; } @@ -382,8 +383,13 @@ ssize_t lttng_process_attr_values_create_from_buffer( value_name_view = lttng_buffer_view_from_view( buffer_view, offset, value_comm->value.name_len); + if (!lttng_buffer_view_is_valid(&value_name_view)) { + goto error; + } + offset += value_name_view.size; } + ret_code = process_attr_value_from_comm(domain, process_attr, type, &value_comm->value.integral, &value_name_view, &value);