lintian doesn't like orphan packages with uploaders...

[debian/amanda] / common-src / packet.c

diff --git a/common-src/packet.c b/common-src/packet.c
index 7ebda6173d69cf7bc4c2013b5a289cfc2d712a5a..bbeb7816fccc45b190336b49f107b02a0681b955 100644 (file)
--- a/common-src/packet.c
+++ b/common-src/packet.c
@@ -1,6 +1,7 @@
 /*
  * Amanda, The Advanced Maryland Automatic Network Disk Archiver
  * Copyright (c) 1991-1999 University of Maryland at College Park
+ * Copyright (c) 2007-2012 Zmanda, Inc.  All Rights Reserved.
  * All Rights Reserved.
  *
  * Permission to use, copy, modify, distribute, and sell this software and its
@@ -50,26 +51,44 @@ static const struct {
 /*
  * Initialize a packet
  */
+void pkt_init_empty(
+    pkt_t *pkt,
+    pktype_t type)
+{
+    assert(pkt != NULL);
+    assert(strcmp(pkt_type2str(type), "BOGUS") != 0);
+
+    pkt->type = type;
+    pkt->packet_size = 1000;
+    pkt->body = alloc(pkt->packet_size);
+    pkt->body[0] = '\0';
+    pkt->size = strlen(pkt->body);
+}
+
 printf_arglist_function2(void pkt_init, pkt_t *, pkt, pktype_t, type,
     const char *, fmt)
 {
     va_list    argp;
+    int         len;
 
     assert(pkt != NULL);
     assert(strcmp(pkt_type2str(type), "BOGUS") != 0);
-    assert(fmt != NULL);
+    if(fmt == NULL)
+       fmt = "";
 
     pkt->type = type;
     pkt->packet_size = 1000;
     pkt->body = alloc(pkt->packet_size);
-    arglist_start(argp, fmt);
-    while (vsnprintf(pkt->body, pkt->packet_size, fmt, argp) >=
-               (int)(pkt->packet_size - 1)) {
+    while(1) {
+       arglist_start(argp, fmt);
+       len = g_vsnprintf(pkt->body, pkt->packet_size, fmt, argp);
+       arglist_end(argp);
+       if (len > -1 && len < (int)(pkt->packet_size - 1))
+           break;
        pkt->packet_size *= 2;
        amfree(pkt->body);
        pkt->body = alloc(pkt->packet_size);
     }
-    arglist_end(argp);
     pkt->size = strlen(pkt->body);
 }
 
@@ -79,6 +98,7 @@ printf_arglist_function2(void pkt_init, pkt_t *, pkt, pktype_t, type,
 printf_arglist_function1(void pkt_cat, pkt_t *, pkt, const char *, fmt)
 {
     size_t     len;
+    int         lenX;
     va_list    argp;
     char *     pktbody;
 
@@ -87,19 +107,19 @@ printf_arglist_function1(void pkt_cat, pkt_t *, pkt, const char *, fmt)
 
     len = strlen(pkt->body);
 
-    arglist_start(argp, fmt);
-    while (vsnprintf(pkt->body + len, pkt->packet_size - len, fmt,argp) >=
-               (int)(pkt->packet_size - len - 1)) {
+    while(1) {
+       arglist_start(argp, fmt);
+        lenX = g_vsnprintf(pkt->body + len, pkt->packet_size - len, fmt,argp);
+       arglist_end(argp);
+       if (lenX > -1 && lenX < (int)(pkt->packet_size - len - 1))
+           break;
        pkt->packet_size *= 2;
        pktbody = alloc(pkt->packet_size);
        strncpy(pktbody, pkt->body, len);
        pktbody[len] = '\0';
        amfree(pkt->body);
        pkt->body = pktbody;
-       arglist_end(argp);
-       arglist_start(argp, fmt);
     }
-    arglist_end(argp);
     pkt->size = strlen(pkt->body);
 }