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PR26069, strip/objcopy memory leaks

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PR 26069
	* objcopy.c (copy_relocations_in_section): Free relpp on error.
	Don't accidentally free isection->orelocation.
This commit is contained in:
Alan Modra
2020-06-03 16:55:39 +09:30
parent 0ed18fa177
commit 4a32244804
2 changed files with 10 additions and 2 deletions
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6
binutils/objcopy.c
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@ -4294,6 +4294,7 @@ copy_relocations_in_section (bfd *ibfd, sec_ptr isection, void *obfdarg)
status = 1;
bfd_nonfatal_message (NULL, ibfd, isection,
_("relocation count is negative"));
free (relpp);
return;
}
}
@ -4318,7 +4319,7 @@ copy_relocations_in_section (bfd *ibfd, sec_ptr isection, void *obfdarg)
temp_relpp [temp_relcount++] = relpp [i];
}
relcount = temp_relcount;
if (isection->orelocation == NULL)
if (relpp != isection->orelocation)
free (relpp);
relpp = temp_relpp;
}
@ -4327,7 +4328,8 @@ copy_relocations_in_section (bfd *ibfd, sec_ptr isection, void *obfdarg)
if (relcount == 0)
{
osection->flags &= ~SEC_RELOC;
free (relpp);
if (relpp != isection->orelocation)
free (relpp);
}
}
}