win: fix of double free in uv_uptime

PR-URL: libuv#324 Reviewed-By: Saúl Ibarra Corretgé <[email protected]>
JaneaSystems · Apr 21, 2015 · 21bcace · 21bcace
1 parent 7dcc3e0
commit 21bcace
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/win/util.c b/src/win/util.c
@@ -534,14 +534,14 @@ int uv_uptime(double* uptime) {
       return uv_translate_sys_error(result);
     }
 
-    uv__free(malloced_buffer);
-
     buffer_size *= 2;
     /* Don't let the buffer grow infinitely. */
     if (buffer_size > 1 << 20) {
       goto internalError;
     }
 
+    uv__free(malloced_buffer);
+
     buffer = malloced_buffer = (BYTE*) uv__malloc(buffer_size);
     if (malloced_buffer == NULL) {
       *uptime = 0;