From 66028ab6dcd1b2ec9504c3473d817649935a4a1e Mon Sep 17 00:00:00 2001 From: Damien George Date: Fri, 3 Jan 2014 14:03:48 +0000 Subject: Basic implementation of import. import works for simple cases. Still work to do on finding the right script, and setting globals/locals correctly when running an imported function. --- py/vstr.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'py/vstr.c') diff --git a/py/vstr.c b/py/vstr.c index 98cf027250..80841b24ca 100644 --- a/py/vstr.c +++ b/py/vstr.c @@ -167,8 +167,12 @@ void vstr_vprintf(vstr_t *vstr, const char *fmt, va_list ap) { while (1) { // try to print in the allocated space + // need to make a copy of the va_list because we may call vsnprintf multiple times int size = vstr->alloc - vstr->len; - int n = vsnprintf(vstr->buf + vstr->len, size, fmt, ap); + va_list ap2; + va_copy(ap2, ap); + int n = vsnprintf(vstr->buf + vstr->len, size, fmt, ap2); + va_end(ap2); // if that worked, return if (n > -1 && n < size) { -- cgit v1.2.3