index f5e652cc76d7587fd7b682eb865d3436c99b16fb..a5fc4ec5fae66823266862fa0254474696c220e6 100644 (file)
--- a/usage.c
+++ b/usage.c
static void report(const char *prefix, const char *err, va_list params)
{
- fputs(prefix, stderr);
- vfprintf(stderr, err, params);
- fputs("\n", stderr);
+ char msg[256];
+ vsnprintf(msg, sizeof(msg), err, params);
+ fprintf(stderr, "%s%s\n", prefix, msg);
}
static NORETURN void usage_builtin(const char *err)