From: Dale Weiler <weilercdale@gmail.com>
Date: Thu, 29 May 2014 01:51:29 +0000 (-0400)
Subject: Handle encoding errors for platform_vasprintf
X-Git-Tag: xonotic-v0.8.1~9^2~30
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=c33755b0077bc74742c67a03aa2a0a11f10085da;p=xonotic%2Fgmqcc.git

Handle encoding errors for platform_vasprintf
---

diff --git a/ansi.c b/ansi.c
index 029508a..e377424 100644
--- a/ansi.c
+++ b/ansi.c
@@ -62,6 +62,9 @@ int platform_vasprintf(char **dat, const char *fmt, va_list args) {
     len = vsnprintf(buf, sizeof(buf), fmt, cpy);
     va_end (cpy);
 
+    if (len < 0)
+        return len;
+
     if (len < (int)sizeof(buf)) {
         *dat = util_strdup(buf);
         return len;