diff options
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/tdb/tdbutil.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/source3/tdb/tdbutil.c b/source3/tdb/tdbutil.c index b153d442bd..69b282cda0 100644 --- a/source3/tdb/tdbutil.c +++ b/source3/tdb/tdbutil.c @@ -42,7 +42,7 @@ static void gotalarm_sig(void) static TDB_DATA make_tdb_data(const char *dptr, size_t dsize) { TDB_DATA ret; - ret.dptr = smb_xstrdup(dptr); + ret.dptr = dptr; ret.dsize = dsize; return ret; } @@ -406,47 +406,47 @@ size_t tdb_pack(char *buf, int bufsize, const char *fmt, ...) case 'b': /* unsigned 8-bit integer */ len = 1; bt = (uint8)va_arg(ap, int); - if (bufsize >= len) + if (bufsize && bufsize >= len) SSVAL(buf, 0, bt); break; case 'w': /* unsigned 16-bit integer */ len = 2; w = (uint16)va_arg(ap, int); - if (bufsize >= len) + if (bufsize && bufsize >= len) SSVAL(buf, 0, w); break; case 'd': /* signed 32-bit integer (standard int in most systems) */ len = 4; d = va_arg(ap, uint32); - if (bufsize >= len) + if (bufsize && bufsize >= len) SIVAL(buf, 0, d); break; case 'p': /* pointer */ 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': /* null-terminated string */ 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': /* null-terminated string */ 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': /* fixed-length string */ 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); } @@ -459,7 +459,10 @@ 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); |