diff options
| author | Brian Ashworth <[email protected]> | 2018-08-01 23:54:40 -0400 |
|---|---|---|
| committer | Brian Ashworth <[email protected]> | 2018-08-03 10:37:35 -0400 |
| commit | f9a6407111a8730df51258c3b07502814a8ab3e1 (patch) | |
| tree | 6cf180159caf4a45a8f37b026b2769d24468a07b /sway/commands.c | |
| parent | 3e2bf7f3a550db995a38808e0abd53fefab96f80 (diff) | |
Show swaynag on config errors
Diffstat (limited to 'sway/commands.c')
| -rw-r--r-- | sway/commands.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sway/commands.c b/sway/commands.c index fdae1961..81e9ea42 100644 --- a/sway/commands.c +++ b/sway/commands.c @@ -511,11 +511,14 @@ struct cmd_results *cmd_results_new(enum cmd_status status, results->input = NULL; } if (format) { - char *error = malloc(256); va_list args; va_start(args, format); + size_t length = vsnprintf(NULL, 0, format, args) + 1; + char *error = malloc(length); + va_end(args); + va_start(args, format); if (error) { - vsnprintf(error, 256, format, args); + vsnprintf(error, length, format, args); } va_end(args); results->error = error; |