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http://www.gluster.org/community/documentation/index.php/Fixing_Issues_Reported_By_Tools_For_Static_Code_Analysis#Coverity -------- Original Message -------- Subject: New Defects reported by Coverity Scan for GlusterFS Date: Thu, 11 Sep 2014 00:02:11 -0700 From: scan-ad...@coverity.com Hi, Please find the latest report on new defect(s) introduced to GlusterFS found with Coverity Scan. Defect(s) Reported-by: Coverity Scan Showing 4 of 4 defect(s) ** CID 1238186: Logically dead code (DEADCODE) /xlators/cluster/afr/src/afr-dir-write.c: 339 in afr_mark_new_entry_changelog() ** CID 1238185: Explicit null dereferenced (FORWARD_NULL) /xlators/features/snapview-server/src/snapview-server-mgmt.c: 476 in svs_get_snapshot_list() ** CID 1238184: Explicit null dereferenced (FORWARD_NULL) /xlators/features/snapview-server/src/snapview-server-mgmt.c: 115 in svs_mgmt_init() ** CID 1238183: Missing break in switch (MISSING_BREAK) /xlators/mgmt/glusterd/src/glusterd-rebalance.c: 577 in glusterd_op_stage_rebalance() ________________________________________________________________________________________________________ *** CID 1238186: Logically dead code (DEADCODE) /xlators/cluster/afr/src/afr-dir-write.c: 339 in afr_mark_new_entry_changelog() 333 break; 334 } 335 336 new_frame = NULL; 337 out: 338 if (changelog)
CID 1238186: Logically dead code (DEADCODE) Execution cannot reach this statement "afr_matrix_cleanup(changelo...".
339 afr_matrix_cleanup (changelog, priv->child_count); 340 if (new_frame) 341 AFR_STACK_DESTROY (new_frame); 342 if (xattr) 343 dict_unref (xattr); 344 return; ________________________________________________________________________________________________________ *** CID 1238185: Explicit null dereferenced (FORWARD_NULL) /xlators/features/snapview-server/src/snapview-server-mgmt.c: 476 in svs_get_snapshot_list() 470 if (frame_cleanup) { 471 /* 472 * Destroy the frame if we encountered an error 473 * Else we need to clean it up in 474 * mgmt_get_snapinfo_cbk 475 */
CID 1238185: Explicit null dereferenced (FORWARD_NULL) Dereferencing null pointer "frame".
476 SVS_STACK_DESTROY (frame); 477 } 478 479 return ret; ________________________________________________________________________________________________________ *** CID 1238184: Explicit null dereferenced (FORWARD_NULL) /xlators/features/snapview-server/src/snapview-server-mgmt.c: 115 in svs_mgmt_init() 109 ret = 0; 110 111 gf_log (this->name, GF_LOG_DEBUG, "svs mgmt init successful"); 112 113 out: 114 if (ret) {
CID 1238184: Explicit null dereferenced (FORWARD_NULL) Dereferencing null pointer "priv".
115 rpc_clnt_connection_cleanup (&priv->rpc->conn); 116 rpc_clnt_unref (priv->rpc); 117 priv->rpc = NULL; 118 } 119 120 return ret; ________________________________________________________________________________________________________ *** CID 1238183: Missing break in switch (MISSING_BREAK) /xlators/mgmt/glusterd/src/glusterd-rebalance.c: 577 in glusterd_op_stage_rebalance() 571 "disconnect those clients before " 572 "attempting this command again.", 573 volname); 574 goto out; 575 } 576
CID 1238183: Missing break in switch (MISSING_BREAK) The above case falls through to this one.
577 case GF_DEFRAG_CMD_START_FORCE: 578 if (is_origin_glusterd (dict)) { 579 op_ctx = glusterd_op_get_ctx (); 580 if (!op_ctx) { 581 ret = -1; 582 gf_log (this->name, GF_LOG_ERROR, ________________________________________________________________________________________________________ To view the defects in Coverity Scan visit, http://scan.coverity.com/projects/987?tab=overview To unsubscribe from the email notification for new defects, http://scan5.coverity.com/cgi-bin/unsubscribe.py
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