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treewide: check for JSON parse errors

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Check for JSON parse errors, and log error messages as appropriate.

It's mostly enough to do this where the input is parsed for the first
time, e.g. via pw_properties_new_string, as that already validates the
JSON syntax.
This commit is contained in:
Pauli Virtanen 2024-03-23 16:25:45 +02:00
parent 7ee8df39e8
commit 0da9255057
3 changed files with 24 additions and 2 deletions
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7
src/tools/pw-dot.c
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@ -1277,6 +1277,7 @@ static int get_data_from_json(struct data *data, const char *json_path)
struct stat sbuf;
struct spa_json it[2];
const char *value;
int line, col;
if ((fd = open(json_path, O_CLOEXEC | O_RDONLY)) < 0) {
fprintf(stderr, "error opening file '%s': %m\n", json_path);
@ -1312,6 +1313,12 @@ static int get_data_from_json(struct data *data, const char *json_path)
}
munmap(json, sbuf.st_size);
if (spa_json_get_error(&it[0], json, &line, &col)) {
fprintf(stderr, "JSON syntax error on line:%d col:%d\n", line, col);
return -1;
}
return 0;
}