If the name for the player is set as NULL we will crash later on
so taking a valid default is required.
Crash observed without this:
Program terminated with signal SIGSEGV, Segmentation fault.
0 strlen () at ../sysdeps/arm/armv6t2/strlen.S:85
85 ../sysdeps/arm/armv6t2/strlen.S: No such file or directory.
(gdb) bt
0 strlen () at ../sysdeps/arm/armv6t2/strlen.S:85
1 0xb6f13ebc in avrcp_handle_media_player_list (session=0xb8f339c0,
session=0xb8f339c0, end_item=<optimized out>, start_item=<optimized out>,
pdu=0xb8f43283) at profiles/audio/avrcp.c:1917
2 avrcp_handle_get_folder_items (session=0xb8f339c0, pdu=0xb8f43283,
transaction=<optimized out>) at profiles/audio/avrcp.c:1968
3 0xb6f13fb8 in handle_browsing_pdu (conn=<optimized out>,
transaction=<optimized out>, operands=0xb8f43283 "q\b",
operand_count=<optimized out>, user_data=0xb8f339c0)
at profiles/audio/avrcp.c:2028
4 0xb6f0f088 in session_browsing_cb (chan=<optimized out>,
cond=<optimized out>, data=0xb8f3ba28) at profiles/audio/avctp.c:930
5 0xb6e19e90 in g_main_dispatch (context=0xb8f28100)
at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3122
6 g_main_context_dispatch (context=context@entry=0xb8f28100)
at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3737
7 0xb6e1a114 in g_main_context_iterate (context=0xb8f28100,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3808
8 0xb6e1a3b0 in g_main_loop_run (loop=0xb8f28030)
at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:4002
9 0xb6efef3e in main (argc=1, argv=0xbebdde04) at src/main.c:661
---
profiles/audio/media.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/profiles/audio/media.c b/profiles/audio/media.c
index 69070bf..60eb734 100644
--- a/profiles/audio/media.c
+++ b/profiles/audio/media.c
@@ -1018,6 +1018,9 @@ static const char *get_player_name(void *user_data)
{
struct media_player *mp = user_data;
+ if (!mp->name)
+ return "";
+
return mp->name;
}
--
2.5.0
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