X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fconsumer%2Fconsumer.c;h=99514280a7fd58932bc73b425a3fefdd76e2bced;hp=52b15867b968afdcd16848235093d37eb3bd5af8;hb=12bddd1de496241f07cbdf729aee6c9a34cb1fa3;hpb=f5ba75b4f0c0b44092c76bc931b25b24a2e62718

diff --git a/src/common/consumer/consumer.c b/src/common/consumer/consumer.c
index 52b15867b..99514280a 100644
--- a/src/common/consumer/consumer.c
+++ b/src/common/consumer/consumer.c
@@ -1685,7 +1685,7 @@ ssize_t lttng_consumer_on_read_subbuffer_mmap(
 	 * receive a ret value that is bigger than len.
 	 */
 	ret = lttng_write(outfd, buffer->data, write_len);
-	DBG("Consumer mmap write() ret %zd (len %lu)", ret, write_len);
+	DBG("Consumer mmap write() ret %zd (len %zu)", ret, write_len);
 	if (ret < 0 || ((size_t) ret != write_len)) {
 		/*
 		 * Report error to caller if nothing was written else at least send the
@@ -3314,7 +3314,7 @@ ssize_t lttng_consumer_read_subbuffer(struct lttng_consumer_stream *stream,
 		struct lttng_consumer_local_data *ctx,
 		bool locked_by_caller)
 {
-	ssize_t ret, written_bytes;
+	ssize_t ret, written_bytes = 0;
 	int rotation_ret;
 	struct stream_subbuffer subbuffer = {};
 
@@ -3347,6 +3347,7 @@ ssize_t lttng_consumer_read_subbuffer(struct lttng_consumer_stream *stream,
 		if (ret == -ENODATA) {
 			/* Not an error. */
 			ret = 0;
+			goto sleep_stream;
 		}
 		goto end;
 	}
@@ -3412,6 +3413,7 @@ ssize_t lttng_consumer_read_subbuffer(struct lttng_consumer_stream *stream,
 		goto end;
 	}
 
+sleep_stream:
 	if (stream->read_subbuffer_ops.on_sleep) {
 		stream->read_subbuffer_ops.on_sleep(stream, ctx);
 	}