png: remove bogus chanlen warning

diff --git a/sys/src/cmd/jpg/png.c b/sys/src/cmd/jpg/png.c
index d3e27c21adcebb2af2dea52b4767b1e6ac2e78dc..cef67b1b0d11c359c302d99ffb15e1931b4fe640 100644 (file)
--- a/sys/src/cmd/jpg/png.c
+++ b/sys/src/cmd/jpg/png.c
@@ -132,7 +132,6 @@ show(int fd, char *name, int outc)
        Rawimage **array, *r, *c;
        Image *i, *i2;
        int j, ch, outchan;
-       long len;
        Biobuf b;
        char buf[32];
        static int inited;
@@ -207,24 +206,6 @@ show(int fd, char *name, int outc)
        }
        if(nineflag){
                chantostr(buf, outchan);
-               len = (c->r.max.x - c->r.min.x) * (c->r.max.y - c->r.min.y);
-               switch(c->chandesc){
-               case CY:
-                       // len *= 1;
-                       break;
-               case CYA16:
-                       len *= 2;
-                       break;
-               case CRGB24:
-                       len *= 3;
-                       break;
-               case CRGBA32:
-                       len *= 4;
-                       break;
-               }
-               if(c->chanlen != len)
-                       fprint(2, "%s: writing %d bytes for len %ld chan %s\n",
-                               argv0, c->chanlen, len, buf);
                print("%11s %11d %11d %11d %11d ", buf,
                        c->r.min.x, c->r.min.y, c->r.max.x, c->r.max.y);
                if(write(1, c->chans[0], c->chanlen) != c->chanlen){