blob: fix wrong type for realloc result in blob_buffer_grow()

The local variable holding the realloc() result was declared as
struct blob_buf * but buf->buf is void *. Use void * to match the
actual type and avoid confusion.

Link: https://github.com/openwrt/libubox/pull/42
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
(cherry picked from commit 2982bfb1c325ca139dc4b2ca891c69c3ab5f5a7e)

1 files changed, 1 insertions, 1 deletions

diff --git a/blob.c b/blob.c
index abcc9f2..735e5d5 100644
--- a/blob.c
+++ b/blob.c
@@ -21,7 +21,7 @@
 static bool
 blob_buffer_grow(struct blob_buf *buf, int minlen)
 {
-	struct blob_buf *new;
+	void *new;
 	int delta = ((minlen / 256) + 1) * 256;
 	new = realloc(buf->buf, buf->buflen + delta);
 	if (new) {