Not doing so is likely to create a messed up display when sent over the
sideband protocol.
Signed-off-by: Nicolas Pitre <nico@xxxxxxx>
---
diff --git a/usage.c b/usage.c
index f5e652c..a5fc4ec 100644
--- a/usage.c
+++ b/usage.c
@@ -7,9 +7,9 @@
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)
-
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