X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=strbuf.c;h=1df674e9194ee6d5cd5386f477745ff6639b7b65;hb=f5833f0110119fc17973835cc0042e76e3375ccd;hp=323c49ceb35cb053434248df869578e649ccadc0;hpb=b005d550f87fdb56406120a35fa218d869cdde3a;p=platform%2Fupstream%2Fgit.git

diff --git a/strbuf.c b/strbuf.c
index 323c49c..1df674e 100644
--- a/strbuf.c
+++ b/strbuf.c
@@ -11,6 +11,28 @@ int starts_with(const char *str, const char *prefix)
 			return 0;
 }
 
+int skip_to_optional_arg_default(const char *str, const char *prefix,
+				 const char **arg, const char *def)
+{
+	const char *p;
+
+	if (!skip_prefix(str, prefix, &p))
+		return 0;
+
+	if (!*p) {
+		if (arg)
+			*arg = def;
+		return 1;
+	}
+
+	if (*p != '=')
+		return 0;
+
+	if (arg)
+		*arg = p + 1;
+	return 1;
+}
+
 /*
  * Used as the default ->buf value, so that people can always assume
  * buf is non NULL and ->buf is NUL terminated even for a freshly
@@ -386,12 +408,15 @@ ssize_t strbuf_read(struct strbuf *sb, int fd, size_t hint)
 
 ssize_t strbuf_read_once(struct strbuf *sb, int fd, size_t hint)
 {
+	size_t oldalloc = sb->alloc;
 	ssize_t cnt;
 
 	strbuf_grow(sb, hint ? hint : 8192);
 	cnt = xread(fd, sb->buf + sb->len, sb->alloc - sb->len - 1);
 	if (cnt > 0)
 		strbuf_setlen(sb, sb->len + cnt);
+	else if (oldalloc == 0)
+		strbuf_release(sb);
 	return cnt;
 }
 
@@ -658,7 +683,7 @@ static void strbuf_add_urlencode(struct strbuf *sb, const char *s, size_t len,
 		    (!reserved && is_rfc3986_reserved(ch)))
 			strbuf_addch(sb, ch);
 		else
-			strbuf_addf(sb, "%%%02x", ch);
+			strbuf_addf(sb, "%%%02x", (unsigned char)ch);
 	}
 }