added ungoogled chromium

1 files changed, 36 insertions, 0 deletions

diff --git a/extra/v4l-utils/fix_parse_next_subopt.patch b/extra/v4l-utils/fix_parse_next_subopt.patch
new file mode 100644
index 0000000..d4df9d4
--- /dev/null
+++ b/extra/v4l-utils/fix_parse_next_subopt.patch
@@ -0,0 +1,36 @@
+parse_next_subopt() relies on undefined behavior and only works with glibc's
+implementation of getsubopt(). This fixes the issue.
+--- a/utils/v4l2-ctl/v4l2-ctl-common.cpp	2021-11-08 11:23:39.079748359 +0100
++++ b/utils/v4l2-ctl/v4l2-ctl-common.cpp	2021-11-08 11:39:49.328576794 +0100
+@@ -956,15 +956,23 @@ static bool parse_subset(char *optarg)
+ 
+ static bool parse_next_subopt(char **subs, char **value)
+ {
+-	static char *const subopts[] = {
+-	    nullptr
+-	};
+-	int opt = getsubopt(subs, subopts, value);
++	char *start = *subs;
++	if (!start || (start[0] == '\0')) {
++		fprintf(stderr, "Missing suboption value\n");
++		return true;
++	}
++	*value = start;
+ 
+-	if (opt < 0 || *value)
+-		return false;
+-	fprintf(stderr, "Missing suboption value\n");
+-	return true;
++	char *sep = std::strchr(start, ',');
++	if (sep != nullptr) {
++		*sep = '\0';
++		*subs = sep + 1;
++	}
++	else {
++		*subs = std::strchr(start, '\0');
++	}
++
++	return false;
+ }
+ 
+ void common_cmd(const std::string &media_bus_info, int ch, char *optarg)