Revision 15a849be
| b/include/qapi/opts-visitor.h | ||
|---|---|---|
| 16 | 16 |
#include "qapi/visitor.h" |
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#include "qemu/option.h" |
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/* Inclusive upper bound on the size of any flattened range. This is a safety |
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* (= anti-annoyance) measure; wrong ranges should not cause long startup |
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* delays nor exhaust virtual memory. |
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*/ |
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#define OPTS_VISITOR_RANGE_MAX 65536 |
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typedef struct OptsVisitor OptsVisitor; |
| 20 | 26 |
|
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/* Contrarily to qemu-option.c::parse_option_number(), OptsVisitor's "int" |
| b/qapi/opts-visitor.c | ||
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| 384 | 384 |
str = endptr + 1; |
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val2 = strtoll(str, &endptr, 0); |
| 386 | 386 |
if (errno == 0 && endptr > str && *endptr == '\0' && |
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INT64_MIN <= val2 && val2 <= INT64_MAX && val <= val2) {
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INT64_MIN <= val2 && val2 <= INT64_MAX && val <= val2 && |
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(val > INT64_MAX - OPTS_VISITOR_RANGE_MAX || |
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val2 < val + OPTS_VISITOR_RANGE_MAX)) {
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| 388 | 390 |
ov->range_next.s = val; |
| 389 | 391 |
ov->range_limit.s = val2; |
| 390 | 392 |
ov->list_mode = LM_SIGNED_INTERVAL; |
| ... | ... | |
| 435 | 437 |
|
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str = endptr + 1; |
| 437 | 439 |
if (parse_uint_full(str, &val2, 0) == 0 && |
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val2 <= UINT64_MAX && val <= val2) {
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val2 <= UINT64_MAX && val <= val2 && |
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val2 - val < OPTS_VISITOR_RANGE_MAX) {
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ov->range_next.u = val; |
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ov->range_limit.u = val2; |
| 441 | 444 |
ov->list_mode = LM_UNSIGNED_INTERVAL; |
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