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POSIX dynamic ID storage backend: calling fsync() on set(), plus a minor style fix

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Pavel Kirienko
2015-05-21 01:28:41 +03:00
parent 45942eef1f
commit 823b14c121
1 changed files with 5 additions and 4 deletions
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libuavcan_drivers/posix/include/uavcan_posix/dynamic_node_id_server/file_storage_backend.hpp
+5 -4
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@@ -53,9 +53,9 @@ class FileStorageBackend : public uavcan::dynamic_node_id_server::IStorageBacken
if (fd >= 0)
{
char buffer[MaxStringLength + 1];
memset(buffer, 0, sizeof(buffer));
(void)memset(buffer, 0, sizeof(buffer));
int len = read(fd, buffer, MaxStringLength);
close(fd);
(void)close(fd);
if (len > 0)
{
for (int i = 0; i < len; i++)
@@ -80,8 +80,9 @@ class FileStorageBackend : public uavcan::dynamic_node_id_server::IStorageBacken
int fd = open(path.c_str(), O_WRONLY | O_CREAT | O_TRUNC, FilePermissions);
if (fd >= 0)
{
write(fd, value.c_str(), value.size());
close(fd);
(void)write(fd, value.c_str(), value.size());
(void)fsync(fd);
(void)close(fd);
}
}