* [PATCH] strbuf: use valid pointer in strbuf_remove()
@ 2016-09-13 16:40 René Scharfe
2016-09-13 18:14 ` Jeff King
0 siblings, 1 reply; 2+ messages in thread
From: René Scharfe @ 2016-09-13 16:40 UTC (permalink / raw)
To: Git List; +Cc: Junio C Hamano
The fourth argument of strbuf_splice() is passed to memcpy(3), which is
not supposed to handle NULL pointers. Let's be extra careful and use a
valid empty string instead. It even shortens the source code. :)
Signed-off-by: Rene Scharfe <l.s.r@web.de>
---
strbuf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/strbuf.c b/strbuf.c
index f3bd571..b839be4 100644
--- a/strbuf.c
+++ b/strbuf.c
@@ -187,7 +187,7 @@ void strbuf_insert(struct strbuf *sb, size_t pos, const void *data, size_t len)
void strbuf_remove(struct strbuf *sb, size_t pos, size_t len)
{
- strbuf_splice(sb, pos, len, NULL, 0);
+ strbuf_splice(sb, pos, len, "", 0);
}
void strbuf_add(struct strbuf *sb, const void *data, size_t len)
--
2.10.0
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2016-09-13 16:40 [PATCH] strbuf: use valid pointer in strbuf_remove() René Scharfe
2016-09-13 18:14 ` Jeff King
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