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Merge branch 'jk/strbuf-detach-always-non-null'

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* jk/strbuf-detach-always-non-null:
  strbuf: always return a non-NULL value from strbuf_detach
This commit is contained in:
Jeff King 2012-10-25 06:43:03 -04:00
commit 2cfceefaca
1 changed files with 3 additions and 1 deletions
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strbuf.c
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@ -44,7 +44,9 @@ void strbuf_release(struct strbuf *sb)
char *strbuf_detach(struct strbuf *sb, size_t *sz) char *strbuf_detach(struct strbuf *sb, size_t *sz)
{ {
char *res = sb->alloc ? sb->buf : NULL; char *res;
strbuf_grow(sb, 0);
res = sb->buf;
if (sz) if (sz)
*sz = sb->len; *sz = sb->len;
strbuf_init(sb, 0); strbuf_init(sb, 0);