X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/012aaa91b77cc74ee7bc4f56d1aaefc99eae5d81..47854c5fdbdebaf707de438f0fa86c4cb99d2268:/lib/asprintf.c?ds=sidebyside

diff --git a/lib/asprintf.c b/lib/asprintf.c
index da37319..ddfc12e 100644
--- a/lib/asprintf.c
+++ b/lib/asprintf.c
@@ -38,11 +38,15 @@
 int byte_vasprintf(char **ptrp,
 		   const char *fmt,
 		   va_list ap) {
+  struct sink *s;
   struct dynstr d;
   int n;
 
   dynstr_init(&d);
-  if((n = byte_vsinkprintf(sink_dynstr(&d), fmt, ap)) >= 0) {
+  s = sink_dynstr(&d);
+  n = byte_vsinkprintf(s, fmt, ap);
+  xfree(s);
+  if(n >= 0) {
     dynstr_terminate(&d);
     *ptrp = d.vec;
   }