codec/h264/h264dec/cavlc.go: simplified logic in loop to count leading zeros in formCoeffTokenMap

codec/h264/h264dec/cavlc.go

@@ -108,15 +108,13 @@ func formCoeffTokenMap(lines [][]string) ([nColumns]tokenMap, error) {
 			// Count the leading zeros.
 			var nZeros int
 			for _, c := range v {
-				if c == ' ' {
-					continue
+				if c == '1' {
+					break
 				}
 
 				if c == '0' {
 					nZeros++
-					continue
 				}
-				break
 			}
 
 			// This will be the value of the coeff_token (without leading zeros).