diff options
Diffstat (limited to 'tools/save.c')
| -rw-r--r-- | tools/save.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/tools/save.c b/tools/save.c index 34caca1..1f886ad 100644 --- a/tools/save.c +++ b/tools/save.c @@ -66,7 +66,7 @@ struct _p11_save_dir { bool p11_save_write_and_finish (p11_save_file *file, const void *data, - size_t length) + ssize_t length) { bool ret; @@ -128,7 +128,7 @@ p11_save_open_file (const char *path, bool p11_save_write (p11_save_file *file, const void *data, - size_t length) + ssize_t length) { const unsigned char *buf = data; ssize_t written = 0; @@ -137,6 +137,13 @@ p11_save_write (p11_save_file *file, if (!file) return false; + /* Automatically calculate length */ + if (length < 0) { + if (!data) + return true; + length = strlen (data); + } + while (written < length) { res = write (file->fd, buf + written, length - written); if (res <= 0) { |