[PATCH 11/14] Cleanup: check error return values of buffer handling

[Dirk Hohndel]

Coverity CID 207798

Signed-off-by: Dirk Hohndel <dirk at hohndel.org>
---
 src/divesystem_idive.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/divesystem_idive.c b/src/divesystem_idive.c
index 138aac9fb526..41b8260ff0c4 100644
--- a/src/divesystem_idive.c
+++ b/src/divesystem_idive.c
@@ -491,8 +491,14 @@ divesystem_idive_device_foreach (dc_device_t *abstract, dc_dive_callback_t callb
 		device_event_emit (abstract, DC_EVENT_PROGRESS, &progress);
 
 		(void)dc_buffer_clear(buffer);
-		dc_buffer_reserve(buffer, commands->header.size + commands->sample.size * nsamples);
-		dc_buffer_append(buffer, packet, commands->header.size);
+		if (!dc_buffer_reserve(buffer, commands->header.size + commands->sample.size * nsamples)) {
+			ERROR (abstract->context, "Insufficient buffer space available.");
+			return DC_STATUS_NOMEMORY;
+		}
+		if (!dc_buffer_append(buffer, packet, commands->header.size)) {
+			ERROR (abstract->context, "Insufficient buffer space available.");
+			return DC_STATUS_NOMEMORY;
+		}
 
 		for (unsigned int j = 0; j < nsamples; j += commands->nsamples) {
 			unsigned int idx = j + 1;
-- 
2.15.1