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Make gzipped dynamically linked executables work again. There was

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an old bug here that failed to copy the a.out header into memory
properly.  It didn't matter until changes were made recently to
the dynamic linker.
This commit is contained in:
John Polstra 1997-12-14 19:36:24 +00:00
parent b31409f379
commit a8e99ec909
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=31718
1 changed files with 4 additions and 4 deletions
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8
sys/kern/imgact_gzip.c
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@ -6,7 +6,7 @@
* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
* ----------------------------------------------------------------------------
*
* $Id: imgact_gzip.c,v 1.30 1997/08/26 00:02:24 bde Exp $
* $Id: imgact_gzip.c,v 1.31 1997/09/02 20:05:34 bde Exp $
*
* This module handles execution of a.out files which have been run through
* "gzip". This saves diskspace, but wastes cpu-cycles and VM.
@ -339,9 +339,9 @@ Flush(void *vp, u_char * ptr, u_long siz)
gz->error = i;
return ENOEXEC;
}
if (gz->file_offset < sizeof gz->a_out) {
q = (u_char *) gz->virtual_offset + gz->output - gz->file_offset;
bcopy(&gz->a_out, q, sizeof gz->a_out - gz->file_offset);
if (gz->file_offset == 0) {
q = (u_char *) gz->virtual_offset;
bcopy(&gz->a_out, q, sizeof gz->a_out);
}
}
}