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| author | Lennart Poettering <lennart@poettering.net> | 2015-07-23 23:47:54 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2015-07-23 23:47:54 +0200 |
| commit | 03c55bc0b980e2a6aaf6f166a9271ed8ecce2222 (patch) | |
| tree | 9db685d41a7044a3fe24c50c43d8346a5d17dd42 /src/basic/process-util.c | |
| parent | a644184a177caa709e1bb784e4f169101194b610 (diff) | |
process: an empty environment block should be returned as such
An empty env block is completely valid, hence return it as such, and
don't turn it into an error.
Diffstat (limited to 'src/basic/process-util.c')
| -rw-r--r-- | src/basic/process-util.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/basic/process-util.c b/src/basic/process-util.c index 66395b7de9..61f188467f 100644 --- a/src/basic/process-util.c +++ b/src/basic/process-util.c @@ -351,10 +351,13 @@ int get_process_environ(pid_t pid, char **env) { sz += cescape_char(c, outcome + sz); } - if (sz == 0) - return -ENOENT; + if (!outcome) { + outcome = strdup(""); + if (!outcome) + return -ENOMEM; + } else + outcome[sz] = '\0'; - outcome[sz] = '\0'; *env = outcome; outcome = NULL; |