Re: [PATCH] bpftool: Try to read btf as raw data if elf read fails

On Fri, Oct 18, 2019 at 08:04:44PM +0000, Yonghong Song wrote:

SNIP

quoted

quoted

+	FILE *f;
+
+	if (stat(file, &st))
+		return btf;
+
+	f = fopen(file, "rb");
+	if (!f)
+		return btf;
+
+	buf = malloc(st.st_size);
+	if (!buf)
+		goto err;
+
+	if ((size_t) st.st_size != fread(buf, 1, st.st_size, f))
+		goto err;
+
+	btf = btf__new(buf, st.st_size);
+
+err:

Non error case can also reach here. Let us change
label to a different name, e.g., "done"?

ok, will change

thanks,
jirka