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(make_hdr): Handle case of no "additional header".

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This commit is contained in:
Richard M. Stallman 1994-06-16 23:45:41 +00:00
parent ebfbbbe463
commit dcceb381ab
1 changed files with 4 additions and 1 deletions
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5
src/unexec.c
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@ -490,6 +490,7 @@ make_hdr (new, a_out, data_start, bss_start, entry_address, a_name, new_name)
block_copy_start += sizeof (f_ohdr);
}
/* Loop through section headers, copying them in */
lseek (a_out, sizeof (f_hdr) + f_hdr.f_opthdr, 0);
for (scns = f_hdr.f_nscns; scns > 0; scns--) {
if (read (a_out, &scntemp, sizeof (scntemp)) != sizeof (scntemp))
{
@ -657,7 +658,9 @@ make_hdr (new, a_out, data_start, bss_start, entry_address, a_name, new_name)
* will not adjust the file pointer for that section correctly.
*/
lseek (a_out, sizeof (f_hdr) + sizeof (f_ohdr), 0);
/* This used to use sizeof (f_ohdr) instead of .f_opthdr.
.f_opthdr is said to be right when there is no optional header. */
lseek (a_out, sizeof (f_hdr) + f_hdr.f_opthdr, 0);
for (scns = f_hdr.f_nscns; scns > 0; scns--)
{