Documentation/githooks: Fix linkgit

diff --git a/strbuf.c b/strbuf.c
index 0510f76c24b3b3ce66baa0f05054d3f01b960b6e..05d0693eba1eba4e2f21057388368c0890e668fe 100644 (file)
--- a/strbuf.c
+++ b/strbuf.c
@@ -44,7 +44,9 @@ void strbuf_release(struct strbuf *sb)
 
 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)
                *sz = sb->len;
        strbuf_init(sb, 0);
@@ -104,35 +106,30 @@ void strbuf_ltrim(struct strbuf *sb)
        sb->buf[sb->len] = '\0';
 }
 
-struct strbuf **strbuf_split_buf(const char *str, size_t slen, int delim, int max)
+struct strbuf **strbuf_split_buf(const char *str, size_t slen,
+                                int terminator, int max)
 {
-       int alloc = 2, pos = 0;
-       const char *n, *p;
-       struct strbuf **ret;
+       struct strbuf **ret = NULL;
+       size_t nr = 0, alloc = 0;
        struct strbuf *t;
 
-       ret = xcalloc(alloc, sizeof(struct strbuf *));
-       p = n = str;
-       while (n < str + slen) {
-               int len;
-               if (max <= 0 || pos + 1 < max)
-                       n = memchr(n, delim, slen - (n - str));
-               else
-                       n = NULL;
-               if (pos + 1 >= alloc) {
-                       alloc = alloc * 2;
-                       ret = xrealloc(ret, sizeof(struct strbuf *) * alloc);
+       while (slen) {
+               int len = slen;
+               if (max <= 0 || nr + 1 < max) {
+                       const char *end = memchr(str, terminator, slen);
+                       if (end)
+                               len = end - str + 1;
                }
-               if (!n)
-                       n = str + slen - 1;
-               len = n - p + 1;
                t = xmalloc(sizeof(struct strbuf));
                strbuf_init(t, len);
-               strbuf_add(t, p, len);
-               ret[pos] = t;
-               ret[++pos] = NULL;
-               p = ++n;
+               strbuf_add(t, str, len);
+               ALLOC_GROW(ret, nr + 2, alloc);
+               ret[nr++] = t;
+               str += len;
+               slen -= len;
        }
+       ALLOC_GROW(ret, nr + 1, alloc); /* In case string was empty */
+       ret[nr] = NULL;
        return ret;
 }