Mercurial > hg > octave-nkf > gnulib-hg
changeset 17675:f22ef1f10c3f
xalloc: don't potentially generate invalid code for xmemdup calls
* lib/xalloc.h (xmemdup): Do not mark with _GL_ATTRIBUTE_ALLOC, as
this function can initialize the newly-allocated storage with new
pointers, which means this function is not malloc-like. See:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56955
author | Paul Eggert <eggert@cs.ucla.edu> |
---|---|
date | Tue, 20 May 2014 18:14:48 -0700 |
parents | 59df01cdab26 |
children | 6449329e1063 |
files | ChangeLog lib/xalloc.h |
diffstat | 2 files changed, 9 insertions(+), 1 deletions(-) [+] |
line wrap: on
line diff
--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +2014-05-20 Paul Eggert <eggert@cs.ucla.edu> + + xalloc: don't potentially generate invalid code for xmemdup calls + * lib/xalloc.h (xmemdup): Do not mark with _GL_ATTRIBUTE_ALLOC, as + this function can initialize the newly-allocated storage with new + pointers, which means this function is not malloc-like. See: + https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56955 + 2014-05-19 Pádraig Brady <P@draigBrady.com> getlogin_r-tests: avoid false failure under sudo/ssh etc.
--- a/lib/xalloc.h +++ b/lib/xalloc.h @@ -64,7 +64,7 @@ _GL_ATTRIBUTE_ALLOC_SIZE ((2)); void *x2realloc (void *p, size_t *pn); void *xmemdup (void const *p, size_t s) - _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_ALLOC_SIZE ((2)); + _GL_ATTRIBUTE_ALLOC_SIZE ((2)); char *xstrdup (char const *str) _GL_ATTRIBUTE_MALLOC;