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free memory that gets allocated by vfprintf when str == NULL

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PR:		misc/26044

MFC after:	1 week
This commit is contained in:
Assar Westerlund 2001-06-16 05:37:57 +00:00
parent 80782fbf93
commit 207d92d043
4 changed files with 8 additions and 0 deletions
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2
lib/libc/stdio/snprintf.c
View file

@ -87,5 +87,7 @@ snprintf(str, n, fmt, va_alist)
if (on > 0)
*f._p = '\0';
va_end(ap);
if (str == NULL)
free(f._bf._base);
return (ret);
}

2
lib/libc/stdio/sprintf.c
View file

@ -77,5 +77,7 @@ sprintf(str, fmt, va_alist)
ret = __vfprintf(&f, fmt, ap);
va_end(ap);
*f._p = 0;
if (str == NULL)
free(f._bf._base);
return (ret);
}

2
lib/libc/stdio/vsnprintf.c
View file

@ -69,5 +69,7 @@ vsnprintf(str, n, fmt, ap)
ret = __vfprintf(&f, fmt, ap);
if (on > 0)
*f._p = '\0';
if (str == NULL)
free(f._bf._base);
return (ret);
}

2
lib/libc/stdio/vsprintf.c
View file

@ -61,5 +61,7 @@ vsprintf(str, fmt, ap)
f._bf._size = f._w = INT_MAX;
ret = __vfprintf(&f, fmt, ap);
*f._p = 0;
if (str == NULL)
free(f._bf._base);
return (ret);
}