branches/zip: buf_page_peek_block(): Do not invoke buf_block_get_state()

on a NULL pointer. This error was introduced in r1082.

branches/zip: buf_page_peek_block(): Do not invoke buf_block_get_state()
on a NULL pointer. This error was introduced in r1082.
db71ab1c · marko · aedce8cd · db71ab1c
Commit db71ab1c authored Nov 30, 2006 by marko
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Showing with 3 additions and 1 deletion

buf/buf0buf.c buf/buf0buf.c +3 -1

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--- a/buf/buf0buf.c
+++ b/buf/buf0buf.c
@@ -1208,7 +1208,9 @@ buf_page_peek_block(

 	mutex_exit(&(buf_pool->mutex));

-	if (UNIV_UNLIKELY(buf_block_get_state(block) != BUF_BLOCK_FILE_PAGE)) {
+	if (block
+	    && UNIV_UNLIKELY(buf_block_get_state(block)
+			     != BUF_BLOCK_FILE_PAGE)) {
 		block = NULL;
 	}