diff options
Diffstat (limited to 'src/common/util.c')
| -rw-r--r-- | src/common/util.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/common/util.c b/src/common/util.c index a0adb15ffe..a50f2566db 100644 --- a/src/common/util.c +++ b/src/common/util.c @@ -2141,6 +2141,7 @@ static int finish_writing_to_file_impl(open_file_t *file_data, int abort_write) { int r = 0; + tor_assert(file_data && file_data->filename); if (file_data->stdio_file) { if (fclose(file_data->stdio_file)) { @@ -2157,7 +2158,13 @@ finish_writing_to_file_impl(open_file_t *file_data, int abort_write) if (file_data->rename_on_close) { tor_assert(file_data->tempname && file_data->filename); if (abort_write) { - unlink(file_data->tempname); + int res = unlink(file_data->tempname); + if (res != 0) { + /* We couldn't unlink and we'll leave a mess behind */ + log_warn(LD_FS, "Failed to unlink %s: %s", + file_data->tempname, strerror(errno)); + r = -1; + } } else { tor_assert(strcmp(file_data->filename, file_data->tempname)); if (replace_file(file_data->tempname, file_data->filename)) { |