code: plan9front

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libtags/wav: process unknown tags as well

--- a/sys/src/cmd/audio/libtags/wav.c

+++ b/sys/src/cmd/audio/libtags/wav.c

@@ -12,6 +12,7 @@

 	{"INAM", Ttitle},

 	{"IPRD", Talbum},

 	{"ITRK", Ttrack},

+	{"????", Tunknown},

 };

 int

@@ -68,11 +69,12 @@

 			continue;

 		}else if(info){

 			for(n = 0; n < nelem(t); n++){

-				if(memcmp(d, t[n].s, 4) == 0){

-					if(ctx->read(ctx, d, csz) != (int)csz)

+				if(memcmp(d, t[n].s, 4) == 0 || t[n].type == Tunknown){

+					if(ctx->read(ctx, d+5, csz) != (int)csz)

 						return -1;

-					d[csz-1] = 0;

-					txtcb(ctx, t[n].type, "", d);

+					d[4] = 0;

+					d[5+csz-1] = 0;

+					txtcb(ctx, t[n].type, t[n].type == Tunknown ? (char*)d : "", d+5);

 					csz = 0;

 					break;

 				}