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authorMarko Mäkelä <marko.makela@mariadb.com>2017-03-01 08:27:39 +0200
committerMarko Mäkelä <marko.makela@mariadb.com>2017-03-07 19:07:27 +0200
commit89d80c1b0be94639d0913dee7b6a284c32787b09 (patch)
treea08340d45a09b067df4490259f68b5a3f9d2fa03 /mysys/mf_keycache.c
parentd2f5e624223fe502ddf4c6f42062c29edb988627 (diff)
downloadmariadb-git-89d80c1b0be94639d0913dee7b6a284c32787b09.tar.gz
Fix many -Wconversion warnings.
Define my_thread_id as an unsigned type, to avoid mismatch with ulonglong. Change some parameters to this type. Use size_t in a few more places. Declare many flag constants as unsigned to avoid sign mismatch when shifting bits or applying the unary ~ operator. When applying the unary ~ operator to enum constants, explictly cast the result to an unsigned type, because enum constants can be treated as signed. In InnoDB, change the source code line number parameters from ulint to unsigned type. Also, make some InnoDB functions return a narrower type (unsigned or uint32_t instead of ulint; bool instead of ibool).
Diffstat (limited to 'mysys/mf_keycache.c')
-rw-r--r--mysys/mf_keycache.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/mysys/mf_keycache.c b/mysys/mf_keycache.c
index 3077415b243..74eaa12f19d 100644
--- a/mysys/mf_keycache.c
+++ b/mysys/mf_keycache.c
@@ -1,4 +1,5 @@
/* Copyright (c) 2000, 2013, Oracle and/or its affiliates.
+ Copyright (c) 2017, MariaDB Corporation.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -274,16 +275,16 @@ struct st_hash_link
};
/* simple states of a block */
-#define BLOCK_ERROR 1 /* an error occurred when performing file i/o */
-#define BLOCK_READ 2 /* file block is in the block buffer */
-#define BLOCK_IN_SWITCH 4 /* block is preparing to read new page */
-#define BLOCK_REASSIGNED 8 /* blk does not accept requests for old page */
-#define BLOCK_IN_FLUSH 16 /* block is selected for flush */
-#define BLOCK_CHANGED 32 /* block buffer contains a dirty page */
-#define BLOCK_IN_USE 64 /* block is not free */
-#define BLOCK_IN_EVICTION 128 /* block is selected for eviction */
-#define BLOCK_IN_FLUSHWRITE 256 /* block is in write to file */
-#define BLOCK_FOR_UPDATE 512 /* block is selected for buffer modification */
+#define BLOCK_ERROR 1U/* an error occurred when performing file i/o */
+#define BLOCK_READ 2U/* file block is in the block buffer */
+#define BLOCK_IN_SWITCH 4U/* block is preparing to read new page */
+#define BLOCK_REASSIGNED 8U/* blk does not accept requests for old page */
+#define BLOCK_IN_FLUSH 16U/* block is selected for flush */
+#define BLOCK_CHANGED 32U/* block buffer contains a dirty page */
+#define BLOCK_IN_USE 64U/* block is not free */
+#define BLOCK_IN_EVICTION 128U/* block is selected for eviction */
+#define BLOCK_IN_FLUSHWRITE 256U/* block is in write to file */
+#define BLOCK_FOR_UPDATE 512U/* block is selected for buffer modification */
/* page status, returned by find_key_block */
#define PAGE_READ 0