Merge branch 'tr/maint-strbuf-grow-nul-termination'

[git.git] / strbuf.c

diff --git a/strbuf.c b/strbuf.c
index cd576dc290a476490da1ae0478d1c931d055a78d..9ff1b597c995780026a32a92fab78a780d60329a 100644 (file)
--- a/strbuf.c
+++ b/strbuf.c
@@ -104,24 +104,27 @@ void strbuf_ltrim(struct strbuf *sb)
        sb->buf[sb->len] = '\0';
 }
 
-struct strbuf **strbuf_split(const struct strbuf *sb, int delim)
+struct strbuf **strbuf_split_buf(const char *str, size_t slen, int delim, int max)
 {
        int alloc = 2, pos = 0;
-       char *n, *p;
+       const char *n, *p;
        struct strbuf **ret;
        struct strbuf *t;
 
        ret = xcalloc(alloc, sizeof(struct strbuf *));
-       p = n = sb->buf;
-       while (n < sb->buf + sb->len) {
+       p = n = str;
+       while (n < str + slen) {
                int len;
-               n = memchr(n, delim, sb->len - (n - sb->buf));
+               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);
                }
                if (!n)
-                       n = sb->buf + sb->len - 1;
+                       n = str + slen - 1;
                len = n - p + 1;
                t = xmalloc(sizeof(struct strbuf));
                strbuf_init(t, len);