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New Defects reported by Coverity Scan for NetBSD
Hi,
Please find the latest report on new defect(s) introduced to NetBSD
(NetBSD-amd64-kernel) found with Coverity Scan
Defect(s) Reported-by: Coverity Scan
** CID 1128447: Structurally dead code (UNREACHABLE)
/sys/kern/exec_elf.c: 983
** CID 1128380: Structurally dead code (UNREACHABLE)
/sys/kern/exec_elf.c: 983
** CID 1128377: Logically dead code (DEADCODE)
/sys/arch/x86/x86/intel_busclock.c: 216
________________________________________________________________________
CID 1128447: Structurally dead code (UNREACHABLE)
/sys/kern/exec_elf.c: 983 ( unreachable)
980 /*
981 * Dunno, warn for diagnostic
982 */
>>> CID 1128447: Structurally dead code (UNREACHABLE)
>>> This code cannot be reached: "goto bad;".
983 goto bad;
984
985 case ELF_NOTE_TYPE_SUSE_VERSION_TAG:
986 break;
987
________________________________________________________________________
CID 1128380: Structurally dead code (UNREACHABLE)
/sys/kern/exec_elf.c: 983 ( unreachable)
980 /*
981 * Dunno, warn for diagnostic
982 */
>>> CID 1128380: Structurally dead code (UNREACHABLE)
>>> This code cannot be reached: "goto bad;".
983 goto bad;
984
985 case ELF_NOTE_TYPE_SUSE_VERSION_TAG:
986 break;
987
________________________________________________________________________
CID 1128377: Logically dead code (DEADCODE)
/sys/arch/x86/x86/intel_busclock.c: 216 ( dead_error_condition)
213 goto print_msr;
214 }
215 break;
>>> The switch value "(ci->ci_signature >> 4) & 0xfU" cannot be "28U".
216 case 0x1c: /* Atom */
217 case 0x26:
218 case 0x27:
219 case 0x35:
220 case 0x36:
/sys/arch/x86/x86/intel_busclock.c: 216 ( dead_error_line)
213 goto print_msr;
214 }
215 break;
>>> CID 1128377: Logically dead code (DEADCODE)
>>> Execution cannot reach this statement "case 28U:".
216 case 0x1c: /* Atom */
217 case 0x26:
218 case 0x27:
219 case 0x35:
220 case 0x36:
________________________________________________________________________
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