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(parent: 142eb2e) | patch
putenv: fix heap corruption with mixed putenv/_putenv
authorPaul Eggert <eggert@cs.ucla.edu>
Thu, 14 Feb 2013 21:14:18 +0000 (13:14 -0800)
committerPaul Eggert <eggert@cs.ucla.edu>
Thu, 14 Feb 2013 21:14:47 +0000 (13:14 -0800)
commita828bb24ee96386201c4236ea917677b6c536c7d
tree2a64c9ee1b5ad7fb8bf19374bfbabf1f6e2dfa4atree | snapshot
parent142eb2ee2f26e522b7ab0d8fefb0b3c34201f208commit | diff
putenv: fix heap corruption with mixed putenv/_putenv

Problem reported by Michael Goffioul in
<http://lists.gnu.org/archive/html/bug-gnulib/2013-02/msg00061.html>.
* lib/putenv.c (putenv) [HAVE__PUTENV]:
Rely on _putenv to allocate the new environment.
* m4/putenv.m4 (gl_PREREQ_PUTENV): New macro.
* modules/putenv (configure.ac): Use it.
ChangeLog diff | blob | history
lib/putenv.c diff | blob | history
m4/putenv.m4 diff | blob | history
modules/putenv diff | blob | history
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