X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=wma_common.c;h=c4d96ad0f62c396cac54e3fcdabca87974f241d6;hb=620c2a3eb4c3395c5be73f663435740ecd878775;hp=9a7a22acf30bd310f2dd14f8494f93cff5adc070;hpb=3de351a14c800d2bc7e94f85d73dfd5ac5080572;p=paraslash.git

diff --git a/wma_common.c b/wma_common.c
index 9a7a22ac..c4d96ad0 100644
--- a/wma_common.c
+++ b/wma_common.c
@@ -46,10 +46,8 @@ static int find_audio_stream_info(const char *buf, int len)
 	const char pattern[] = {0x40, 0x9e, 0x69, 0xf8};
 	const char *p = search_pattern(pattern, sizeof(pattern), buf, len);
 
-	if (!p) {
-		PARA_NOTICE_LOG("audio stream guid not found");
-		return -1;
-	}
+	if (!p)
+		return -E_WMA_NO_GUID;
 	PARA_DEBUG_LOG("found audio stream guid@%0zx\n", p - buf);
 	return p - buf;
 }
@@ -58,11 +56,9 @@ static int read_header_len(char *buf, int len)
 {
 	uint16_t header_len;
 
-	if (len < 18)
-		return -1;
 	header_len = read_u16(buf + 16) + 46;
 	if (header_len > len)
-		return -2;
+		return -E_WMA_BAD_ASF_HEADER;
 	PARA_DEBUG_LOG("header_len: %d\n", header_len);
 	return header_len;
 }