diff options
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/tdb/tdbutil.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/source3/tdb/tdbutil.c b/source3/tdb/tdbutil.c index 0d8f6128cc..49005f8765 100644 --- a/source3/tdb/tdbutil.c +++ b/source3/tdb/tdbutil.c @@ -405,41 +405,41 @@ size_t tdb_pack(char *buf, int bufsize, const char *fmt, ...) case 'w': len = 2; w = (uint16)va_arg(ap, int); - if (bufsize >= len) + if (bufsize && bufsize >= len) SSVAL(buf, 0, w); break; case 'd': len = 4; d = va_arg(ap, uint32); - if (bufsize >= len) + if (bufsize && bufsize >= len) SIVAL(buf, 0, d); break; case 'p': len = 4; p = va_arg(ap, void *); d = p?1:0; - if (bufsize >= len) + if (bufsize && bufsize >= len) SIVAL(buf, 0, d); break; case 'P': s = va_arg(ap,char *); w = strlen(s); len = w + 1; - if (bufsize >= len) + if (bufsize && bufsize >= len) memcpy(buf, s, len); break; case 'f': s = va_arg(ap,char *); w = strlen(s); len = w + 1; - if (bufsize >= len) + if (bufsize && bufsize >= len) memcpy(buf, s, len); break; case 'B': i = va_arg(ap, int); s = va_arg(ap, char *); len = 4+i; - if (bufsize >= len) { + if (bufsize && bufsize >= len) { SIVAL(buf, 0, i); memcpy(buf+4, s, i); } @@ -452,7 +452,10 @@ size_t tdb_pack(char *buf, int bufsize, const char *fmt, ...) } buf += len; - bufsize -= len; + if (bufsize) + bufsize -= len; + if (bufsize < 0) + bufsize = 0; } va_end(ap); |