diff --git a/src/backend/storage/smgr/smgr.c b/src/backend/storage/smgr/smgr.c index 08f06bade2..189342ef86 100644 --- a/src/backend/storage/smgr/smgr.c +++ b/src/backend/storage/smgr/smgr.c @@ -67,9 +67,24 @@ typedef struct f_smgr static const f_smgr smgrsw[] = { /* magnetic disk */ - {mdinit, NULL, mdclose, mdcreate, mdexists, mdunlink, mdextend, - mdprefetch, mdread, mdwrite, mdwriteback, mdnblocks, mdtruncate, - mdimmedsync, mdpreckpt, mdsync, mdpostckpt + { + .smgr_init = mdinit, + .smgr_shutdown = NULL, + .smgr_close = mdclose, + .smgr_create = mdcreate, + .smgr_exists = mdexists, + .smgr_unlink = mdunlink, + .smgr_extend = mdextend, + .smgr_prefetch = mdprefetch, + .smgr_read = mdread, + .smgr_write = mdwrite, + .smgr_writeback = mdwriteback, + .smgr_nblocks = mdnblocks, + .smgr_truncate = mdtruncate, + .smgr_immedsync = mdimmedsync, + .smgr_pre_ckpt = mdpreckpt, + .smgr_sync = mdsync, + .smgr_post_ckpt = mdpostckpt } }; diff --git a/src/backend/tcop/postgres.c b/src/backend/tcop/postgres.c index 07b956553a..7a9ada2c71 100644 --- a/src/backend/tcop/postgres.c +++ b/src/backend/tcop/postgres.c @@ -1310,7 +1310,6 @@ exec_parse_message(const char *query_string, /* string to execute */ { Query *query; bool snapshot_set = false; - int i; raw_parse_tree = linitial_node(RawStmt, parsetree_list); @@ -1366,7 +1365,7 @@ exec_parse_message(const char *query_string, /* string to execute */ /* * Check all parameter types got determined. */ - for (i = 0; i < numParams; i++) + for (int i = 0; i < numParams; i++) { Oid ptype = paramTypes[i]; @@ -1555,10 +1554,8 @@ exec_bind_message(StringInfo input_message) numPFormats = pq_getmsgint(input_message, 2); if (numPFormats > 0) { - int i; - pformats = (int16 *) palloc(numPFormats * sizeof(int16)); - for (i = 0; i < numPFormats; i++) + for (int i = 0; i < numPFormats; i++) pformats[i] = pq_getmsgint(input_message, 2); } @@ -1641,8 +1638,6 @@ exec_bind_message(StringInfo input_message) */ if (numParams > 0) { - int paramno; - params = (ParamListInfo) palloc(offsetof(ParamListInfoData, params) + numParams * sizeof(ParamExternData)); /* we have static list of params, so no hooks needed */ @@ -1654,7 +1649,7 @@ exec_bind_message(StringInfo input_message) params->parserSetupArg = NULL; params->numParams = numParams; - for (paramno = 0; paramno < numParams; paramno++) + for (int paramno = 0; paramno < numParams; paramno++) { Oid ptype = psrc->param_types[paramno]; int32 plength; @@ -1782,10 +1777,8 @@ exec_bind_message(StringInfo input_message) numRFormats = pq_getmsgint(input_message, 2); if (numRFormats > 0) { - int i; - rformats = (int16 *) palloc(numRFormats * sizeof(int16)); - for (i = 0; i < numRFormats; i++) + for (int i = 0; i < numRFormats; i++) rformats[i] = pq_getmsgint(input_message, 2); } @@ -2212,7 +2205,6 @@ errdetail_params(ParamListInfo params) { StringInfoData param_str; MemoryContext oldcontext; - int paramno; /* This code doesn't support dynamic param lists */ Assert(params->paramFetch == NULL); @@ -2222,7 +2214,7 @@ errdetail_params(ParamListInfo params) initStringInfo(¶m_str); - for (paramno = 0; paramno < params->numParams; paramno++) + for (int paramno = 0; paramno < params->numParams; paramno++) { ParamExternData *prm = ¶ms->params[paramno]; Oid typoutput; @@ -2325,7 +2317,6 @@ static void exec_describe_statement_message(const char *stmt_name) { CachedPlanSource *psrc; - int i; /* * Start up a transaction command. (Note that this will normally change @@ -2384,7 +2375,7 @@ exec_describe_statement_message(const char *stmt_name) * message type */ pq_sendint16(&row_description_buf, psrc->num_params); - for (i = 0; i < psrc->num_params; i++) + for (int i = 0; i < psrc->num_params; i++) { Oid ptype = psrc->param_types[i]; @@ -4179,10 +4170,8 @@ PostgresMain(int argc, char *argv[], numParams = pq_getmsgint(&input_message, 2); if (numParams > 0) { - int i; - paramTypes = (Oid *) palloc(numParams * sizeof(Oid)); - for (i = 0; i < numParams; i++) + for (int i = 0; i < numParams; i++) paramTypes[i] = pq_getmsgint(&input_message, 4); } pq_getmsgend(&input_message);