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-rw-r--r--qapi/opts-visitor.c34
1 files changed, 28 insertions, 6 deletions
diff --git a/qapi/opts-visitor.c b/qapi/opts-visitor.c
index c2a57bd52d..90be583c5c 100644
--- a/qapi/opts-visitor.c
+++ b/qapi/opts-visitor.c
@@ -367,15 +367,37 @@ opts_type_int(Visitor *v, int64_t *obj, const char *name, Error **errp)
}
str = opt->str ? opt->str : "";
+ /* we've gotten past lookup_scalar() */
+ assert(ov->list_mode == LM_NONE || ov->list_mode == LM_IN_PROGRESS);
+
errno = 0;
val = strtoll(str, &endptr, 0);
- if (*str != '\0' && *endptr == '\0' && errno == 0 && INT64_MIN <= val &&
- val <= INT64_MAX) {
- *obj = val;
- processed(ov, name);
- return;
+ if (errno == 0 && endptr > str && INT64_MIN <= val && val <= INT64_MAX) {
+ if (*endptr == '\0') {
+ *obj = val;
+ processed(ov, name);
+ return;
+ }
+ if (*endptr == '-' && ov->list_mode == LM_IN_PROGRESS) {
+ long long val2;
+
+ str = endptr + 1;
+ val2 = strtoll(str, &endptr, 0);
+ if (errno == 0 && endptr > str && *endptr == '\0' &&
+ INT64_MIN <= val2 && val2 <= INT64_MAX && val <= val2) {
+ ov->range_next.s = val;
+ ov->range_limit.s = val2;
+ ov->list_mode = LM_SIGNED_INTERVAL;
+
+ /* as if entering on the top */
+ *obj = ov->range_next.s;
+ return;
+ }
+ }
}
- error_set(errp, QERR_INVALID_PARAMETER_VALUE, opt->name, "an int64 value");
+ error_set(errp, QERR_INVALID_PARAMETER_VALUE, opt->name,
+ (ov->list_mode == LM_NONE) ? "an int64 value" :
+ "an int64 value or range");
}