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2004-07-16 Jeff Johnston <jjohnstn@redhat.com> 

* libc/stdio/fvwrite.c (_sfvwrite):  For asprintf family
        calls, if realloc fails, free up buffer as it is no longer
        used.
This commit is contained in:
Jeff Johnston 2004-07-16 15:47:15 +00:00
parent e348b39a71
commit dbfd3394e9
2 changed files with 11 additions and 1 deletions
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6
newlib/ChangeLog
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@ -1,3 +1,9 @@
2004-07-16 Jeff Johnston <jjohnstn@redhat.com>
* libc/stdio/fvwrite.c (_sfvwrite): For asprintf family
calls, if realloc fails, free up buffer as it is no longer
used.
2004-07-07 Artem B. Bityuckiy <dedekind@oktetlabs.ru> 2004-07-07 Artem B. Bityuckiy <dedekind@oktetlabs.ru>
* libc/iconv/iconv.tex: Updated to represent recent changes. * libc/iconv/iconv.tex: Updated to represent recent changes.

4
newlib/libc/stdio/fvwrite.c
View File

@ -129,7 +129,11 @@ _DEFUN(__sfvwrite, (fp, uio),
fp->_bf._base, fp->_bf._base,
curpos + len); curpos + len);
if (!ptr) if (!ptr)
{
/* Free buffer which is no longer used. */
_free_r (_REENT, fp->_bf._base);
goto err; goto err;
}
fp->_bf._base = ptr; fp->_bf._base = ptr;
fp->_p = ptr + curpos; fp->_p = ptr + curpos;
fp->_bf._size = curpos + len; fp->_bf._size = curpos + len;