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| author | Antonin Décimo <antonin.decimo@gmail.com> | 2020-06-04 14:41:22 +0200 |
|---|---|---|
| committer | Tudor Brindus <me@tbrindus.ca> | 2020-07-30 22:02:42 -0400 |
| commit | a1c6052383d382d978ca597dc5fb280c0343db60 (patch) | |
| tree | ce81e5b63303a0c141cbcd4b96a82fc8e06331bf /sway/commands/font.c | |
| parent | 2960b2c9b6c77d42f2696c1997bda965594e5dd4 (diff) | |
Log empty value if envvar is not defined
If the environment variable is not defined, getenv returns NULL.
Passing a NULL pointer to the "%s" format specifier is undefined
behavior. Even if some implementations output "(null)", an empty
string is nicer.
Diffstat (limited to 'sway/commands/font.c')
0 files changed, 0 insertions, 0 deletions