Merge branch 'cp/git-web-browse-browsers'

diff --git a/strbuf.c b/strbuf.c
index 1a7df12e8f233863cd931a960d453d54050f5584..9ff1b597c995780026a32a92fab78a780d60329a 100644 (file)
--- a/strbuf.c
+++ b/strbuf.c
@@ -30,10 +30,8 @@ void strbuf_init(struct strbuf *sb, size_t hint)
 {
        sb->alloc = sb->len = 0;
        sb->buf = strbuf_slopbuf;
-       if (hint) {
+       if (hint)
                strbuf_grow(sb, hint);
-               sb->buf[0] = '\0';
-       }
 }
 
 void strbuf_release(struct strbuf *sb)
@@ -65,12 +63,15 @@ void strbuf_attach(struct strbuf *sb, void *buf, size_t len, size_t alloc)
 
 void strbuf_grow(struct strbuf *sb, size_t extra)
 {
+       int new_buf = !sb->alloc;
        if (unsigned_add_overflows(extra, 1) ||
            unsigned_add_overflows(sb->len, extra + 1))
                die("you want to use way too much memory");
-       if (!sb->alloc)
+       if (new_buf)
                sb->buf = NULL;
        ALLOC_GROW(sb->buf, sb->len + extra + 1, sb->alloc);
+       if (new_buf)
+               sb->buf[0] = '\0';
 }
 
 void strbuf_trim(struct strbuf *sb)