Author: emaste
Date: Wed Jan 14 14:49:58 2015
New Revision: 277181
URL: https://svnweb.freebsd.org/changeset/base/277181
Log:
elfcopy: Avoid divide-by-0 on section alignment 0
According to ELF ABI, alignment 0 and 1 has the same meaning: the
section has no alignment constraints.
PR: 196715
Sponsored by: The FreeBSD Foundation
Modified:
head/contrib/elftoolchain/elfcopy/sections.c
Modified: head/contrib/elftoolchain/elfcopy/sections.c
==============================================================================
--- head/contrib/elftoolchain/elfcopy/sections.c Wed Jan 14 14:49:05
2015 (r277180)
+++ head/contrib/elftoolchain/elfcopy/sections.c Wed Jan 14 14:49:58
2015 (r277181)
@@ -777,6 +777,8 @@ resync_sections(struct elfcopy *ecp)
continue;
/* Align section offset. */
+ if (s->align == 0)
+ s->align = 1;
if (off <= s->off) {
if (!s->loadable)
s->off = roundup(off, s->align);
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