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protocol-pulse: fix two -Wformat-nonliteral warnings

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For the stream group, we break into the three components we write out
and print those.

For the IPv6 address printing inside [], we can make this a condition on
the printf statement.
This commit is contained in:
Peter Hutterer 2021-09-06 15:37:19 +10:00
parent e55a5441b8
commit 8bb0e340c7
2 changed files with 14 additions and 11 deletions
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14
src/modules/module-protocol-pulse/message.c
View file

@ -515,7 +515,7 @@ static void write_cvolume(struct message *m, struct volume *vol)
static void add_stream_group(struct message *m, struct spa_dict *dict, const char *key,
const char *media_class, const char *media_role)
{
const char *str, *fmt, *prefix;
const char *str, *id, *prefix;
char *b;
int l;
@ -529,20 +529,20 @@ static void add_stream_group(struct message *m, struct spa_dict *dict, const cha
return;
if ((str = media_role) != NULL)
fmt = "%s-by-media-role:%s";
id = "media-role";
else if ((str = spa_dict_lookup(dict, PW_KEY_APP_ID)) != NULL)
fmt = "%s-by-application-id:%s";
id = "application-id";
else if ((str = spa_dict_lookup(dict, PW_KEY_APP_NAME)) != NULL)
fmt = "%s-by-application-name:%s";
id = "application-name";
else if ((str = spa_dict_lookup(dict, PW_KEY_MEDIA_NAME)) != NULL)
fmt = "%s-by-media-name:%s";
id = "media-name";
else
return;
write_string(m, key);
l = strlen(fmt) + strlen(prefix) + strlen(str) - 3;
l = strlen(prefix) + strlen(id) + strlen(str) + 6; /* "-by-" , ":" and \0 */
b = alloca(l);
snprintf(b, l, fmt, prefix, str);
snprintf(b, l, "%s-by-%s:%s", prefix, id, str);
write_u32(m, l);
write_arbitrary(m, b, l);
}