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| author | Lennart Poettering <lennart@poettering.net> | 2017-02-21 10:49:49 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-02-21 10:49:49 +0100 |
| commit | 1ebfd03bd9d3fb8ccb5d17fd741b04914479df28 (patch) | |
| tree | 4246d7b450bcc1a947fd8c206f2bc61d2f7ed79b /src/shared/pager.c | |
| parent | cc7de2ba32562311288480e3a8faba0298852299 (diff) | |
| parent | 2fa4861ad5a203bff604cac660136834e3b70108 (diff) | |
Merge pull request #5390 from keszybz/coverity
Clarifications to make coverity happy
Diffstat (limited to 'src/shared/pager.c')
| -rw-r--r-- | src/shared/pager.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/shared/pager.c b/src/shared/pager.c index af667a83f4..f00ba9e1e7 100644 --- a/src/shared/pager.c +++ b/src/shared/pager.c @@ -104,7 +104,8 @@ int pager_open(bool no_pager, bool jump_to_end) { less_opts = "FRSXMK"; if (jump_to_end) less_opts = strjoina(less_opts, " +G"); - setenv("LESS", less_opts, 1); + if (setenv("LESS", less_opts, 1) < 0) + _exit(EXIT_FAILURE); /* Initialize a good charset for less. This is * particularly important if we output UTF-8 @@ -112,8 +113,9 @@ int pager_open(bool no_pager, bool jump_to_end) { less_charset = getenv("SYSTEMD_LESSCHARSET"); if (!less_charset && is_locale_utf8()) less_charset = "utf-8"; - if (less_charset) - setenv("LESSCHARSET", less_charset, 1); + if (less_charset && + setenv("LESSCHARSET", less_charset, 1) < 0) + _exit(EXIT_FAILURE); /* Make sure the pager goes away when the parent dies */ if (prctl(PR_SET_PDEATHSIG, SIGTERM) < 0) |