output/osx: use IsDigitASCII()

c5dc615e · Max Kellermann · beeb0202 · c5dc615e
Commit c5dc615e authored Jul 01, 2020 by Max Kellermann
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Showing with 2 additions and 1 deletion

OSXOutputPlugin.cxx src/output/plugins/OSXOutputPlugin.cxx +2 -1

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--- a/src/output/plugins/OSXOutputPlugin.cxx
+++ b/src/output/plugins/OSXOutputPlugin.cxx
@@ -32,6 +32,7 @@
 #include "thread/Mutex.hxx"
 #include "thread/Cond.hxx"
 #include "util/ByteOrder.hxx"
+#include "util/CharUtil.hxx"
 #include "util/StringAPI.hxx"
 #include "util/StringBuffer.hxx"
 #include "util/StringFormat.hxx"
@@ -239,7 +240,7 @@ osx_output_parse_channel_map(const char *device_name,
 		}

 		if (want_number &&
-			(isdigit(*channel_map_str) || *channel_map_str == '-')
+			(IsDigitASCII(*channel_map_str) || *channel_map_str == '-')
 		) {
 			char *endptr;
 			channel_map[inserted_channels] = strtol(channel_map_str, &endptr, 10);