X-Git-Url: http://dolda2000.com/gitweb/?a=blobdiff_plain;f=common%2Futils.c;h=bf3516ff90f06da9b951a29cfe43dd84c6afdaa7;hb=4dffb2516761d9be6bf811b7fa6b06fae4208d8a;hp=e3178d5a769df8316bd69a6586effef2c8e7db5b;hpb=529e3a4af16cc0ce2368b828a5fa7a8bcce4d6ba;p=doldaconnect.git

diff --git a/common/utils.c b/common/utils.c
index e3178d5..bf3516f 100644
--- a/common/utils.c
+++ b/common/utils.c
@@ -79,14 +79,19 @@ char *vsprintf2(char *format, va_list al)
 {
     int ret;
     char *buf;
+    va_list al2;
     
+    va_copy(al2, al);
     ret = vsnprintf(NULL, 0, format, al);
+    va_end_(al2);
     if((buf = malloc(ret + 1)) == NULL)
     {
 	LOGOOM(ret + 1);
 	return(NULL);
     }
+    va_copy(al2, al);
     vsnprintf(buf, ret + 1, format, al);
+    va_end_(al2);
     return(buf);
 }
 
@@ -106,10 +111,18 @@ wchar_t *vswprintf2(wchar_t *format, va_list al)
     int ret;
     wchar_t *buf;
     size_t bufsize;
+    va_list al2;
     
     buf = smalloc(sizeof(wchar_t) * (bufsize = 1024));
-    while((ret = vswprintf(buf, bufsize, format, al)) < 0)
+    while(1)
+    {
+	va_copy(al2, al);
+	ret = vswprintf(buf, bufsize, format, al2);
+	va_end_(al2);
+	if(ret >= 0)
+	    break;
 	buf = srealloc(buf, sizeof(wchar_t) * (bufsize *= 2));
+    }
     if(bufsize > ret + 1)
 	buf = srealloc(buf, sizeof(wchar_t) * (ret + 1));
     return(buf);