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| author |   Ulrich Drepper <drepper@gmail.com> | 2011-05-20 23:46:03 -0400 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2011-05-20 23:46:03 -0400 |
| commit | 34a9094f49241ebb72084c536cf468fd51ebe3ec (patch) | |
| tree | d4d2e265abe097dfdee3c25aeb877ba001fba035 /include/alloca.h | |
| parent | Update documentation in regex.h (diff) | |
| download | glibc-34a9094f49241ebb72084c536cf468fd51ebe3ec.tar.gz glibc-34a9094f49241ebb72084c536cf468fd51ebe3ec.tar.bz2 glibc-34a9094f49241ebb72084c536cf468fd51ebe3ec.zip | |
Don't unconditionally use alloca in gaih_inet
Diffstat (limited to 'include/alloca.h')
| -rw-r--r-- | include/alloca.h | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/include/alloca.h b/include/alloca.h index b99c3d152b..83504135f4 100644 --- a/include/alloca.h +++ b/include/alloca.h @@ -49,15 +49,24 @@ libc_hidden_proto (__libc_alloca_cutoff) #if defined stackinfo_get_sp && defined stackinfo_sub_sp # define alloca_account(size, avar) \ - ({ void *old__ = stackinfo_get_sp (); \ - void *m__ = __alloca (size); \ - avar += stackinfo_sub_sp (old__); \ + ({ void *old__ = stackinfo_get_sp (); \ + void *m__ = __alloca (size); \ + avar += stackinfo_sub_sp (old__); \ + m__; }) +# define extend_alloca_account(buf, len, newlen, avar) \ + ({ void *old__ = stackinfo_get_sp (); \ + void *m__ = extend_alloca (buf, len, newlen); \ + avar += stackinfo_sub_sp (old__); \ m__; }) #else # define alloca_account(size, avar) \ - ({ size_t s__ = (size); \ - avar += s__; \ + ({ size_t s__ = (size); \ + avar += s__; \ __alloca (s__); }) +# define extend_alloca_account(buf, len, newlen, avar) \ + ({ size_t s__ = (newlen); \ + avar += s__; \ + extend_alloca (buf, len, s__); }) #endif #endif |