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[BlueZ,2/4] lib/sdp: Don't assume uint8_t has size 1

Message ID 20231103182150.60088-3-verdre@v0yd.nl
State New
Headers show
Series Fix an allocation oversight in SDP parsing | expand

Commit Message

Jonas Dreßler Nov. 3, 2023, 6:21 p.m. UTC 
Assuming the size of of uint8_t is bad practice, we use
sizeof(uint8_t) everywhere else and the use of sizeof makes it clear
we're accounting for the descriptor here rather than just randomly
subtracting 1, so change that.

Co-developed-by: Zander Brown <zbrown@gnome.org>
---
 lib/sdp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/lib/sdp.c b/lib/sdp.c
index 1565259a3..006ab057a 100644
--- a/lib/sdp.c
+++ b/lib/sdp.c
@@ -1505,7 +1505,7 @@  static void *sdp_data_value(sdp_data_t *data, uint32_t *len)
 	case SDP_TEXT_STR32:
 		val = data->val.str;
 		if (len)
-			*len = data->unitSize - 1;
+			*len = data->unitSize - sizeof(uint8_t);
 		break;
 	case SDP_ALT8:
 	case SDP_ALT16: