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| author | S. Christoffer Eliesen <christoffer@eliesen.no> | 2015-10-19 19:42:49 +0200 |
|---|---|---|
| committer | S. Christoffer Eliesen <christoffer@eliesen.no> | 2015-10-19 19:45:35 +0200 |
| commit | e3837ba634dd51482bb89cfa2b2f13f01bfcbcb6 (patch) | |
| tree | 223b4bf653a5a77b3940c28b541048c6029f4886 /sway/commands.c | |
| parent | 83c23f274c89e31473fd13b93f287e1c7516a040 (diff) | |
commands: Gracefully handle empty commands.
Before this patch sway would proceed into find_handler which would cause
a crash trying to parse a NULL string.
This could be triggered via e.g. `i3-msg -s $(sway --get-socketpath)`.
Diffstat (limited to 'sway/commands.c')
| -rw-r--r-- | sway/commands.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sway/commands.c b/sway/commands.c index 5afddc4a..eb77c172 100644 --- a/sway/commands.c +++ b/sway/commands.c @@ -1178,6 +1178,11 @@ enum cmd_status handle_command(char *_exec) { // Split commands cmd = argsep(&cmdlist, ","); cmd += strspn(cmd, whitespace); + if (strcmp(cmd, "") == 0) { + sway_log(L_INFO, "Ignoring empty command."); + continue; + } + sway_log(L_INFO, "Handling command '%s'", cmd); //TODO better handling of argv int argc; |