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quadmath-printf.c (quadmath_snprintf): Make sure that for size > 0 str is always zero terminated.

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* printf/quadmath-printf.c (quadmath_snprintf): Make sure
	that for size > 0 str is always zero terminated.

From-SVN: r170572
This commit is contained in:
Jakub Jelinek 2011-02-28 21:31:46 +01:00 committed by Jakub Jelinek
parent 9436925165
commit 9926de2cd8
2 changed files with 7 additions and 2 deletions
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5
libquadmath/ChangeLog
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@ -1,3 +1,8 @@
2011-02-28 Jakub Jelinek <jakub@redhat.com>
* printf/quadmath-printf.c (quadmath_snprintf): Make sure
that for size > 0 str is always zero terminated.
2011-02-20 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/47827

4
libquadmath/printf/quadmath-printf.c
View File

@ -256,7 +256,7 @@ quadmath_snprintf (char *str, size_t size, const char *format, ...)
qfp.fp = NULL;
qfp.str = str;
qfp.size = size;
qfp.size = size ? size - 1 : 0;
qfp.len = 0;
qfp.file_p = 0;
@ -265,7 +265,7 @@ quadmath_snprintf (char *str, size_t size, const char *format, ...)
else
__quadmath_printf_fp (&qfp, &info, (const void *const *)&fpnum_addr2);
if (qfp.size)
if (size)
*qfp.str = '\0';
return qfp.len;