git-compat-util: drop mempcpy compat code

diff --git a/strbuf.c b/strbuf.c
index 958387562184fe27c7e476ebb24d5547a55ae4ad..de7a7c273095e4f5907260ddda50bef375381783 100644 (file)
--- a/strbuf.c
+++ b/strbuf.c
@@ -245,8 +245,8 @@ void strbuf_add_commented_lines(struct strbuf *out, const char *buf, size_t size
        static char prefix2[2];
 
        if (prefix1[0] != comment_line_char) {
-               sprintf(prefix1, "%c ", comment_line_char);
-               sprintf(prefix2, "%c", comment_line_char);
+               xsnprintf(prefix1, sizeof(prefix1), "%c ", comment_line_char);
+               xsnprintf(prefix2, sizeof(prefix2), "%c", comment_line_char);
        }
        add_lines(out, prefix1, prefix2, buf, size);
 }
@@ -685,7 +685,7 @@ char *xstrdup_tolower(const char *string)
        size_t len, i;
 
        len = strlen(string);
-       result = xmalloc(len + 1);
+       result = xmallocz(len);
        for (i = 0; i < len; i++)
                result[i] = tolower(string[i]);
        result[i] = '\0';
@@ -744,6 +744,15 @@ void strbuf_addftime(struct strbuf *sb, const char *fmt, const struct tm *tm)
        strbuf_setlen(sb, sb->len + len);
 }
 
+void strbuf_add_unique_abbrev(struct strbuf *sb, const unsigned char *sha1,
+                             int abbrev_len)
+{
+       int r;
+       strbuf_grow(sb, GIT_SHA1_HEXSZ + 1);
+       r = find_unique_abbrev_r(sb->buf + sb->len, sha1, abbrev_len);
+       strbuf_setlen(sb, sb->len + r);
+}
+
 /*
  * Returns the length of a line, without trailing spaces.
  *