From 3da7ecfadfb3e73438e65a64937163320bbbe807 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@musicpd.org>
Date: Wed, 20 Feb 2019 19:27:13 +0100
Subject: [PATCH] mixer/pulse: add missing ParseFloat() check

---
 src/mixer/plugins/PulseMixerPlugin.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mixer/plugins/PulseMixerPlugin.cxx b/src/mixer/plugins/PulseMixerPlugin.cxx
index ed2afbcf5..44fcb56f7 100644
--- a/src/mixer/plugins/PulseMixerPlugin.cxx
+++ b/src/mixer/plugins/PulseMixerPlugin.cxx
@@ -175,7 +175,7 @@ parse_volume_scale_factor(const char *value) {
 	char *endptr;
 	float factor = ParseFloat(value, &endptr);
 
-	if (*endptr != '\0' || factor < 0.5 || factor > 5.0)
+	if (endptr == value || *endptr != '\0' || factor < 0.5 || factor > 5.0)
 		throw FormatRuntimeError("\"%s\" is not a number in the "
 					 "range 0.5 to 5.0",
 					 value);