Re: [libvirt] [libvirt PATCH v7 6/6] xen_common: Change xenParseCharDev to using virConfGetValueStringList

Signed-off-by: Fabiano Fidêncio <fidencio(a)redhat.com&gt; --- src/xenconfig/xen_common.c | 27 +++++++++++++-------------- 1 file changed, 13 insertions(+), 14 deletions(-) diff --git a/src/xenconfig/xen_common.c b/src/xenconfig/xen_common.c index 058f35825e..21f1f4a24c 100644 --- a/src/xenconfig/xen_common.c +++ b/src/xenconfig/xen_common.c @@ -773,11 +773,13 @@ xenParseVfb(virConfPtr conf, virDomainDefPtr def) static int xenParseCharDev(virConfPtr conf, virDomainDefPtr def, const char *nativeFormat) { - virConfValuePtr value = NULL; + VIR_AUTOPTR(virString) serials = NULL; virDomainChrDefPtr chr = NULL; if (def->os.type == VIR_DOMAIN_OSTYPE_HVM) { VIR_AUTOFREE(char *) parallel = NULL; + int rc; + if (xenConfigGetString(conf, "parallel", &parallel, NULL) < 0) goto cleanup; if (parallel && STRNEQ(parallel, "none") && @@ -795,8 +797,8 @@ xenParseCharDev(virConfPtr conf, virDomainDefPtr def, const char *nativeFormat) } /* Try to get the list of values to support multiple serial ports */ - value = virConfGetValue(conf, "serial"); - if (value && value->type == VIR_CONF_LIST) { + if ((rc = virConfGetValueStringList(conf, "serial", false, &serials)) == 1) { + virString *entries; int portnum = -1; if (STREQ(nativeFormat, XEN_CONFIG_FORMAT_XM)) { @@ -805,18 +807,12 @@ xenParseCharDev(virConfPtr conf, virDomainDefPtr def, const char *nativeFormat) goto cleanup; } - value = value->list; - while (value) { - char *port = NULL; + for (entries = serials; *entries; entries++) { + virString port = *entries; - if ((value->type != VIR_CONF_STRING) || (value->str == NULL)) - goto cleanup; - port = value->str; portnum++; - if (STREQ(port, "none")) { - value = value->next; + if (STREQ(port, "none")) continue; - } if (!(chr = xenParseSxprChar(port, NULL))) goto cleanup; @@ -824,11 +820,14 @@ xenParseCharDev(virConfPtr conf, virDomainDefPtr def, const char *nativeFormat) chr->target.port = portnum; if (VIR_APPEND_ELEMENT(def->serials, def->nserials, chr) < 0) goto cleanup; - - value = value->next; } } else { VIR_AUTOFREE(char *) serial = NULL; + + rc = xenHandleConfGetValueStringListErrors(rc, virGetLastErrorCode()); + if (rc < 0)

+ goto cleanup; + /* If domain is not using multiple serial ports we parse data old way */ if (xenConfigGetString(conf, "serial", &serial, NULL) < 0) goto cleanup;