Re: Patch request: Fix a macro expansion segfault from unchecked overflow.
Eric Blake <[email protected]> Fri, 8 Jul 2022 15:10:05 -0500
| Newsgroups | gmane.comp.gnu.m4.patches |
|---|---|
| Message-ID | <[email protected]> |
T24gRnJpLCBKdW4gMjQsIDIwMjIgYXQgMTA6Mjk6MDJQTSAtMDYwMCwgQnlyb24gSm9obnNvbiB3 cm90ZToKPiBIZWxsbywKPiAKPiBJJ3ZlIGF0dGFjaGVkIHRvIHRoaXMgZW1haWwgYSBwYXRjaCB0 aGF0IGZpeGVzIGEgc2VnZmF1bHQgZnJvbQo+IOKAmGV4cGFuZF91c2VyX21hY3Jv4oCZIHNvIHRo YXQgaW50ZWdlciBvdmVyZmxvd3MgZG9uJ3QgYnlwYXNzIHRoZSBib3VuZHMKPiBjaGVjay4gIEl0 IGFwcGxpZXMgdG8g4oCYYnJhbmNoLTEuNOKAmS4KClRoYW5rcyBmb3IgY2F0Y2hpbmcgYSBsdXJr aW5nIGJ1ZyEgIFRoZSBwYXRjaCBpcyBub3QgcXVpdGUgY29ycmVjdDogYnkKdXNpbmcgdW5zaWdu ZWQsIHlvdSBoYXZlIGF2b2lkZWQgdGhlIG92ZXJmbG93IHRvIG5lZ2F0aXZlIHRoYXQKdHJpZ2dl cmVkIGFuIG91dC1vZi1ib3VuZHMgbWVtb3J5IHJlZmVyZW5jZSwgYnV0IHlvdSBkaWQgbm90IHBy ZXZlbnQKb3ZlcmZsb3cgd2hlcmUgYSBtYWNybyBkZWZpbml0aW9uIG9mIGAkNDI5NDk2NzI5Nycg aXMgaWRlbnRpY2FsIHRvIGEKbWFjcm8gZGVmaW5pdGlvbiBvZiBgJDEnIHdoZXRoZXIgb3Igbm90 IHlvdXIgcGF0Y2ggaXMgYXBwbGllZC4gIEJldHRlcgppcyB0byB0cmVhdCBhbGwgY2FzZXMgb2Yg aW50ZWdlciBvdmVyZmxvdyBhcyBiZWluZyBsYXJnZXIgdGhhbiBhcmdjLAphbmQgZXhwYW5kIHRv IGFuIGVtcHR5IHN0cmluZywgcmF0aGVyIHRoYW4gaGF2aW5nIGFsaWFzZWQgZXhwYW5zaW9ucwp0 byBlYXJsaWVyIGFyZ3VtZW50IG51bWJlcnMsIGJ1dCB0aGF0IHJlcXVpcmVzIG1vcmUgdGhhbiBv bmUgbGluZSBvZgpjb2RlIHRvIGRvIHByb3Blcmx5LgoKPiAKPiBCeXJvbgoKPiBGcm9tIDE4MDdj M2JmY2E4ZWNiNzYxZjQ2YmUxNDlkYzNjYjFlYTJiMDQxZDIgTW9uIFNlcCAxNyAwMDowMDowMCAy MDAxCj4gRnJvbTogQnlyb24gSm9obnNvbiA8Ynlyb25AYnlyb25qb2huc29uLm5ldD4KPiBEYXRl OiBGcmksIDI0IEp1biAyMDIyIDIxOjU5OjM1IC0wNjAwCj4gU3ViamVjdDogW1BBVENIXSBGaXgg YSBtYWNybyBleHBhbnNpb24gc2VnZmF1bHQgZnJvbSB1bmNoZWNrZWQgb3ZlcmZsb3cuCj4gCj4g VGhpcyBleGFtcGxlIHJlcHJvZHVjZXMgdGhlIGJ1ZyBvbiAxLjQgbTQncyBiZWZvcmUgdGhpcyBm aXg6Cj4gCSUgfi9sb2NhbC9tNC8xLjQvYmluL200IDw8PCAnZGVmaW5lKGBtYWMnXCcnLCAkMjAy ODU1ODQ4OTM4NzAxNDI5MTQ1NikgbWFjJwo+IAkvaG9tZS9iYWlyeW4vbG9jYWwvbTQvMS40L2Jp bi9tNDogaW50ZXJuYWwgZXJyb3IgZGV0ZWN0ZWQ7IHBsZWFzZSByZXBvcnQgdGhpcyBidWcgdG8g PGJ1Zy1tNEBnbnUub3JnPjogU2VnbWVudGF0aW9uIGZhdWx0CgpUaGF0IGJ1ZyBpcyBBTkNJRU5U ISAgSXQgaXMgc3RpbGwgcHJlc2VudCBpbiBjb21taXQgYmQxMTY5MWQgKGllLCB0aGUKdmVyeSBm aXJzdCBnaXQgY29tbWl0IG1hdGNoaW5nIHRoZSByZWxlYXNlIG9mIDEuNCBpbiBOb3YgMTk5NCk7 IEkgaGF2ZQpubyBhY2Nlc3MgdG8gc291cmNlcyBzcGVjaWZpYyB0byBlYXJsaWVyIHJlbGVhc2Ug dmVyc2lvbnMgdG8ga25vdyB3aGVuCnRoZSBHTlUgZXh0ZW5zaW9uIG9mIHN1cHBvcnRpbmcgJDEw IGFzIHRoZSB0ZW50aCBwYXJhbWV0ZXIgKHJhdGhlcgp0aGFuIHRoZSBmaXJzdCBwYXJhbWV0ZXIg Y29uY2F0ZW5hdGVkIHdpdGggbGl0ZXJhbCAwKSB3YXMgYWN0dWFsbHkKaW50cm9kdWNlZCwgYnV0 IHRoYXQgYXBwZWFycyB0byBiZSB3aGVyZSB0aGUgYnVnIHdhcyBpbnRyb2R1Y2VkIC0KcGVyaGFw cyBhcyBmYXIgYmFjayBhcyByZWxlYXNlIDAuNTAgaW4gSmFuIDE5OTAuCgpOb3QgZXZlcnkgZGF5 IHlvdSBnZXQgdG8gZmluZCBhbmQgZml4IGEgYnVnIHRoYXQgb2xkIQoKLS0gCkVyaWMgQmxha2Us IFByaW5jaXBhbCBTb2Z0d2FyZSBFbmdpbmVlcgpSZWQgSGF0LCBJbmMuICAgICAgICAgICArMS05 MTktMzAxLTMyNjYKVmlydHVhbGl6YXRpb246ICBxZW11Lm9yZyB8IGxpYnZpcnQub3JnCgoKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KTTQtcGF0Y2hlcyBt YWlsaW5nIGxpc3QKTTQtcGF0Y2hlc0BnbnUub3JnCmh0dHBzOi8vbGlzdHMuZ251Lm9yZy9tYWls bWFuL2xpc3RpbmZvL200LXBhdGNoZXMK