- Fix an off-by-one bug in _libelf_insert_section(). [1]
- Update (c) years. Submitted by: kaiw [1]
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=176758
@ -1,5 +1,5 @@
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/*-
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* Copyright (c) 2006 Joseph Koshy
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* Copyright (c) 2006-2008 Joseph Koshy
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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@ -246,13 +246,19 @@ _libelf_insert_section(Elf *e, Elf_Scn *s)
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tmin = t->s_offset;
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tmax = tmin + t->s_size;
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/* check if there is an overlap */
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if (tmax < smin) {
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if (tmax <= smin) {
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/*
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* 't' lies entirely before 's': ...| t |...| s |...
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*/
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prevt = t;
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continue;
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} else if (smax < tmin)
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} else if (smax <= tmin)
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/*
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* 's' lies entirely before 't', and after 'prevt':
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* ...| prevt |...| s |...| t |...
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*/
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break;
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else {
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else { /* 's' and 't' overlap. */
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LIBELF_SET_ERROR(LAYOUT, 0);
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return (0);
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}
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