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a=lCpzRmAYbLLaTzLvsPZ7Mbvzbb8=:19 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=GoEa3M9JfhUA:10 a=VkNPw1HP01LnGYTKEx00:22 a=jiCTI4zE5U7BLdzWsZGv:22 a=x4eqshVgHu-cdnggieHk:22 a=mTTwAUO23BErR4mYSioA:9 a=QEXdDO2ut3YA:10 a=5yU3S35YU4bGjq-dph-N:22 a=Bho9c0fBagfJEIQBS7DQ:22 cc=ntf awl=host:13632 X-Proofpoint-GUID: V8ip6ojj3zUPKYtyqEFS3n_ZdJdPOuBR X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzE2MDEzNyBTYWx0ZWRfX8RZ5Zk41MMtn UBYMZM7MXasI04hC6x4EnigFC5iHHreZDeSPF64mWWE1uTEAQjW/pBVPtZHJbn3S/vIpneUOhmt MzbTpWp6bRe/rZC6Q3frO1TGai1mw9TfgFvfph0v2Y3vtjaScFIyGBu0VntdYJEtbZmzLAoAy0F /eLlX8d4mlbJBJWozvC5zjyCg2XrTntg4jrH2lDnu6kLiOFoNoG3R01Wnm3gT3+Oyo5I+1oGjIU gJyh5TiqsI7k7HYCYWWlhx46Rpn2PcZu84EQFTlHPb3tKxCIFjRY1fYn6GZNpNLsfvMBaTa9PBz 9zXxlfPfjtP76oxJG0ApSowcZJz5uCoQkeamRFTjkckECCqLXpXMTp1y4Kf00gxDXyIioFKENro bxdWtmGzR2P6Q2mivQw0U+AKAFEJyVIQljwD9x1CTY3L7x+rr7FJWX26spkC9FWZ06GriIBEO1I J9bIQTM/XyNGXQGezLhhLP/+YWl77VBpQ9OTjHQc= X-Proofpoint-Spam-Info: AW1haW4tMjYwNzE2MDEzNyBTYWx0ZWRfXyoKXo3SSbFBs LUBy2NrOhmEL+CxJf0Wxuf1iaBJ5u9Q0NypoiYd+kC2hN1rSviYHaMEFOJJSgCdjDGUL56FTU6A pFV1/1agG6v36Si+KBXFpu4Wb4eXAcY6E+n5U7dH5g920T38yZ11 X-Proofpoint-ORIG-GUID: V8ip6ojj3zUPKYtyqEFS3n_ZdJdPOuBR On 14/07/2026 15:08, Florian Larysch wrote: > The BTF_KIND_FUNC_PROTO arm in types__match() first checks whether two > function types identified by t1/t2 have matching return types and then > attempts to iterate over the function parameters (p1/p2) to check them > for compatibility too. > > However, the loop just repeats the check on t1/t2 instead of p1/p2, so > we just keep re-checking return type compatibility, ignoring possible > mismatches of the actual parameter types. > > Fix this by actually comparing p1 and p2. This also resolves a > unused-but-set-variable build-time warning. > > Signed-off-by: Florian Larysch Great catch, applied. Thank you! Alan > --- > btf_encoder.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/btf_encoder.c b/btf_encoder.c > index d5af706..3aca2c2 100644 > --- a/btf_encoder.c > +++ b/btf_encoder.c > @@ -1129,8 +1129,8 @@ static bool types__match(struct btf_encoder *encoder, > btf2, t2->type)) > return false; > for (i = 0; i < vlen; i++, p1++, p2++) { > - if (!types__match(encoder, btf1, t1->type, > - btf2, t2->type)) > + if (!types__match(encoder, btf1, p1->type, > + btf2, p2->type)) > return false; > } > return true; > -- > 2.55.0 >