diff options
Diffstat (limited to 'util/error.c')
| -rw-r--r-- | util/error.c | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/util/error.c b/util/error.c index 80c89a2079..57303fd05c 100644 --- a/util/error.c +++ b/util/error.c @@ -122,6 +122,29 @@ void error_setg_file_open_internal(Error **errp, "Could not open '%s'", filename); } +void error_vprepend(Error **errp, const char *fmt, va_list ap) +{ + GString *newmsg; + + if (!errp) { + return; + } + + newmsg = g_string_new(NULL); + g_string_vprintf(newmsg, fmt, ap); + g_string_append(newmsg, (*errp)->msg); + (*errp)->msg = g_string_free(newmsg, 0); +} + +void error_prepend(Error **errp, const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + error_vprepend(errp, fmt, ap); + va_end(ap); +} + void error_append_hint(Error **errp, const char *fmt, ...) { va_list ap; @@ -132,7 +155,7 @@ void error_append_hint(Error **errp, const char *fmt, ...) return; } err = *errp; - assert(err && errp != &error_abort); + assert(err && errp != &error_abort && errp != &error_fatal); if (!err->hint) { err->hint = g_string_new(NULL); @@ -204,11 +227,21 @@ void error_report_err(Error *err) { error_report("%s", error_get_pretty(err)); if (err->hint) { - error_printf_unless_qmp("%s\n", err->hint->str); + error_printf_unless_qmp("%s", err->hint->str); } error_free(err); } +void error_reportf_err(Error *err, const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + error_vprepend(&err, fmt, ap); + va_end(ap); + error_report_err(err); +} + void error_free(Error *err) { if (err) { |