wav: Fix division by zero for empty stream

uklotzde · Serial-ATA · commit abbc4841640d · 2023-04-06T21:20:44.000-04:00
diff --git a/src/iff/wav/properties.rs b/src/iff/wav/properties.rs
@@ -180,7 +180,7 @@ pub(super) fn read_properties(
 				audio_bitrate,
 			)
 		}
-	} else if bytes_per_second > 0 {
+	} else if stream_len > 0 && bytes_per_second > 0 {
 		let length = (u64::from(stream_len) * 1000) / u64::from(bytes_per_second);
 
 		let overall_bitrate = ((file_length * 8) / length) as u32;

Original file line number	Diff line number	Diff line change
`@@ -180,7 +180,7 @@ pub(super) fn read_properties(`
`180`	`180`	`audio_bitrate,`
`181`	`181`	`)`
`182`	`182`	`}`
`183`		`- } else if bytes_per_second > 0 {`
	`183`	`+ } else if stream_len > 0 && bytes_per_second > 0 {`
`184`	`184`	`let length = (u64::from(stream_len) * 1000) / u64::from(bytes_per_second);`
`185`	`185`
`186`	`186`	`let overall_bitrate = ((file_length * 8) / length) as u32;`