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Fix for "upx --help" constructs with (0===f)

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This commit is contained in:
John Reiser 2010-03-17 18:33:30 -07:00
parent 6e4aeffc0c
commit f4f8bd8d42
1 changed files with 8 additions and 4 deletions
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12
src/p_lx_elf.cpp
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@ -400,8 +400,10 @@ PackLinuxElf32::PackLinuxElf32(InputFile *f)
shstrtab(NULL), n_elf_shnum(0), shstrtab(NULL), n_elf_shnum(0),
sec_strndx(NULL), sec_dynsym(NULL), sec_dynstr(NULL) sec_strndx(NULL), sec_dynsym(NULL), sec_dynstr(NULL)
{ {
f->seek(0, SEEK_SET); if (f) {
f->readx(&ehdri, sizeof(ehdri)); f->seek(0, SEEK_SET);
f->readx(&ehdri, sizeof(ehdri));
}
} }
PackLinuxElf32::~PackLinuxElf32() PackLinuxElf32::~PackLinuxElf32()
@ -415,8 +417,10 @@ PackLinuxElf64::PackLinuxElf64(InputFile *f)
shstrtab(NULL), n_elf_shnum(0), shstrtab(NULL), n_elf_shnum(0),
sec_strndx(NULL), sec_dynsym(NULL), sec_dynstr(NULL) sec_strndx(NULL), sec_dynsym(NULL), sec_dynstr(NULL)
{ {
f->seek(0, SEEK_SET); if (f) {
f->readx(&ehdri, sizeof(ehdri)); f->seek(0, SEEK_SET);
f->readx(&ehdri, sizeof(ehdri));
}
} }
PackLinuxElf64::~PackLinuxElf64() PackLinuxElf64::~PackLinuxElf64()