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| author | Andrew Tridgell <tridge@samba.org> | 2005-03-22 05:51:41 +0000 |
|---|---|---|
| committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 13:11:10 -0500 |
| commit | 689a803ac7600c1d8bff5e33cce1c098a332c02a (patch) | |
| tree | 7f1f87c486629e9aee57a37323af2292ab94e28f /source4/lib/talloc/talloc.c | |
| parent | 340d35be2d3f29a3176d86c0960398c2e36f921f (diff) | |
| download | samba-689a803ac7600c1d8bff5e33cce1c098a332c02a.tar.gz samba-689a803ac7600c1d8bff5e33cce1c098a332c02a.tar.bz2 samba-689a803ac7600c1d8bff5e33cce1c098a332c02a.zip | |
r5938: - allow NULL string argument to talloc_vasprintf_append()
- default to using va_copy(), thus assuming a modern libc
(This used to be commit 3060b26c9e745330682f6209d97e723113b65b56)
Diffstat (limited to 'source4/lib/talloc/talloc.c')
| -rw-r--r-- | source4/lib/talloc/talloc.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/source4/lib/talloc/talloc.c b/source4/lib/talloc/talloc.c index 72765448c7..31796a247b 100644 --- a/source4/lib/talloc/talloc.c +++ b/source4/lib/talloc/talloc.c @@ -36,6 +36,8 @@ #include <stdarg.h> #include <stdint.h> #include "talloc.h" +/* assume a modern system */ +#define HAVE_VA_COPY #endif /* use this to force every realloc to change the pointer, to stress test @@ -946,10 +948,16 @@ static char *talloc_vasprintf_append(char *s, const char *fmt, va_list ap) PRINT static char *talloc_vasprintf_append(char *s, const char *fmt, va_list ap) { - struct talloc_chunk *tc = talloc_chunk_from_ptr(s); + struct talloc_chunk *tc; int len, s_len; va_list ap2; + if (s == NULL) { + return talloc_vasprintf(NULL, fmt, ap); + } + + tc = talloc_chunk_from_ptr(s); + VA_COPY(ap2, ap); s_len = tc->size - 1; |