filter/route: fixed unsigned/signed comparison

Fixes a clang warning.

filter/route: fixed unsigned/signed comparison
d0d2d6ed · Max Kellermann · 4e83b79d · d0d2d6ed
Commit d0d2d6ed authored Jun 06, 2010 by Max Kellermann
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route_filter_plugin.c src/filter/route_filter_plugin.c +1 -1

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--- a/src/filter/route_filter_plugin.c
+++ b/src/filter/route_filter_plugin.c
@@ -310,7 +310,7 @@ route_filter_filter(struct filter *_filter,
 		// Need to perform one copy per output channel
 		for (unsigned int c=0; c<filter->min_output_channels; ++c) {
 			if (filter->sources[c] == -1 ||
-			    filter->sources[c] >= filter->input_format.channels) {
+			    (unsigned)filter->sources[c] >= filter->input_format.channels) {
 				// No source for this destination output,
 				// give it zeroes as input
 				memset(chan_destination,