gsl-shell.git - gsl-shell

diff --git a/str.c b/str.c
index c6fc736d..e8ee1fd9 100644
--- a/str.c
+++ b/str.c

@@ -263,6 +263,9 @@ str_vprintf (str_t d, const char *fmt, int append, va_list ap)

int xbuf_size;

int ns;

+ va_list aq;

+

+ va_copy (aq, ap);

ns = vsnprintf (buffer, STR_BUFSIZE, fmt, ap);

@@ -270,7 +273,7 @@ str_vprintf (str_t d, const char *fmt, int append, va_list ap)

{

xbuf_size = ns+1;

xbuf = malloc (xbuf_size);

- vsnprintf (xbuf, xbuf_size, fmt, ap);

+ vsnprintf (xbuf, xbuf_size, fmt, aq);

}

else

{

@@ -278,6 +281,8 @@ str_vprintf (str_t d, const char *fmt, int append, va_list ap)

xbuf_size = 0;

}

+ va_end (aq);

+

if (append)

{

str_append_c (d, xbuf, 0);