r13400: Only return NULL from talloc_asprintf if vsnprintf returns an

error (ie. zero is not an error).

diff --git a/source/lib/talloc/talloc.c b/source/lib/talloc/talloc.c
index 6b3328420de93ec06f3b309ff73f669843456092..577fa4a1820b8ac563c3136309cbd2a4227d4b1d 100644 (file)
--- a/source/lib/talloc/talloc.c
+++ b/source/lib/talloc/talloc.c
@@ -1011,7 +1011,7 @@ char *talloc_vasprintf(const void *t, const char *fmt, va_list ap)
        
        VA_COPY(ap2, ap);
 
-       if ((len = vsnprintf(NULL, 0, fmt, ap2)) <= 0) {
+       if ((len = vsnprintf(NULL, 0, fmt, ap2)) < 0) {
                return NULL;
        }