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Check the return value of the rename call

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This commit is contained in:
Maxime Coste 2019-02-12 21:05:47 +11:00
parent 4dae2c875b
commit 89cd68d8af
1 changed files with 2 additions and 2 deletions
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4
src/file.cc
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@ -335,8 +335,8 @@ void write_buffer_to_file(Buffer& buffer, StringView filename,
::fsync(fd);
}
if (replace)
rename(temp_filename, zfilename);
if (replace and rename(temp_filename, zfilename) != 0)
throw runtime_error("replacing file failed");
if ((buffer.flags() & Buffer::Flags::File) and
real_path(filename) == real_path(buffer.name()))