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Fix checking of sh_name versus shstrsec->sh_size

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https://github.com/upx/upx/issues/509
	modified:   p_vmlinx.cpp
This commit is contained in:
John Reiser
2022-01-01 14:20:18 -08:00
committed by Markus F.X.J. Oberhumer
parent 620955a724
commit b7a5b9437a
1 changed files with 1 additions and 1 deletions
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src/p_vmlinx.cpp
+1 -1
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@@ -180,7 +180,7 @@ bool PackVmlinuxBase<T>::canPack()
int j; int j;
for (p = shdri, j= ehdri.e_shnum; --j>=0; ++p) { for (p = shdri, j= ehdri.e_shnum; --j>=0; ++p) {
if (Shdr::SHT_PROGBITS==p->sh_type if (Shdr::SHT_PROGBITS==p->sh_type
&& (p->sh_name + shstrsec->sh_offset) < (unsigned)file_size && p->sh_name < shstrsec->sh_size
&& 0==strcmp("__ksymtab", p->sh_name + shstrtab)) { && 0==strcmp("__ksymtab", p->sh_name + shstrtab)) {
break; break;
} }