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Show swaynag on config errors

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This commit is contained in:
Brian Ashworth 2018-08-01 23:54:40 -04:00
parent 3e2bf7f3a5
commit f9a6407111
6 changed files with 118 additions and 20 deletions
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7
sway/commands.c
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@ -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;