From: ewt <ewt>
Date: Mon, 17 Aug 1998 15:38:44 +0000 (+0000)
Subject: check for vsnprintf() returning -1
X-Git-Tag: r0-30~5
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6e545bb556c7d9309350afce9e8b4165ede5d88e;p=thirdparty%2Fnewt.git

check for vsnprintf() returning -1
---

diff --git a/windows.c b/windows.c
index e9d607d..369e70a 100644
--- a/windows.c
+++ b/windows.c
@@ -23,7 +23,7 @@ static void * newtvwindow(char * title, char * button1, char * button2,
 	if (buf) free(buf);
 	buf = malloc(size);
 	i = vsnprintf(buf, size, message, args);
-    } while (i == size);
+    } while (i == size || i == -1);
 
     flowedText = newtReflowText(buf, 35, 5, 5, &width, &height);
     if (height > 6) {