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-rw-r--r--libio/fmemopen.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/libio/fmemopen.c b/libio/fmemopen.c
index e6e6a49..3ab3e8d 100644
--- a/libio/fmemopen.c
+++ b/libio/fmemopen.c
@@ -150,7 +150,7 @@ __fmemopen (void *buf, size_t len, const char *mode)
cookie_io_functions_t iof;
fmemopen_cookie_t *c;
- c = (fmemopen_cookie_t *) malloc (sizeof (fmemopen_cookie_t));
+ c = (fmemopen_cookie_t *) calloc (sizeof (fmemopen_cookie_t), 1);
if (c == NULL)
return NULL;
@@ -165,7 +165,6 @@ __fmemopen (void *buf, size_t len, const char *mode)
return NULL;
}
c->buffer[0] = '\0';
- c->maxpos = 0;
}
else
{
@@ -182,7 +181,8 @@ __fmemopen (void *buf, size_t len, const char *mode)
if (mode[0] == 'w' && mode[1] == '+')
c->buffer[0] = '\0';
- c->maxpos = strnlen (c->buffer, len);
+ if (mode[0] == 'a')
+ c->maxpos = strnlen (c->buffer, len);
}