From: scan-admin@coverity.com
To: ceph-devel@vger.kernel.org
Subject: New Defects reported by Coverity Scan for ceph
Date: Fri, 05 Dec 2014 06:11:24 -0800 [thread overview]
Message-ID: <5481bd0c47851_8b7113532072648@scan.coverity.com.mail> (raw)
Hi,
Please find the latest report on new defect(s) introduced to ceph found with Coverity Scan.
2 new defect(s) introduced to ceph found with Coverity Scan.
14 defect(s), reported by Coverity Scan earlier, were marked fixed in the recent build analyzed by Coverity Scan.
New defect(s) Reported-by: Coverity Scan
Showing 2 of 2 defect(s)
** CID 1256941: Logically dead code (DEADCODE)
/erasure-code/jerasure/gf-complete/src/gf_w32.c: 2309 in gf_w32_split_init()
** CID 1256942: Logically dead code (DEADCODE)
/erasure-code/jerasure/gf-complete/src/gf_w8.c: 1147 in gf_w8_table_init()
________________________________________________________________________________________________________
*** CID 1256941: Logically dead code (DEADCODE)
/erasure-code/jerasure/gf-complete/src/gf_w32.c: 2309 in gf_w32_split_init()
2303 if ((h->arg1 == 4 && h->arg2 == 32) || (h->arg1 == 32 && h->arg2 == 4) ||
2304 ((issse3 || isneon) && h->mult_type == GF_REGION_DEFAULT)) {
2305 ld4 = (struct gf_split_4_32_lazy_data *) h->private;
2306 ld4->last_value = 0;
2307 if ((h->region_type & GF_REGION_NOSIMD) || !(issse3 || isneon)) {
2308 gf->multiply_region.w32 = gf_w32_split_4_32_lazy_multiply_region;
>>> CID 1256941: Logically dead code (DEADCODE)
>>> Execution cannot reach this statement "if (isneon) {
} else if (h-...".
2309 } else if (isneon) {
2310 #ifdef ARM_NEON
2311 gf_w32_neon_split_init(gf);
2312 #endif
2313 } else if (h->region_type & GF_REGION_ALTMAP) {
2314 gf->multiply_region.w32 = gf_w32_split_4_32_lazy_sse_altmap_multiply_region;
________________________________________________________________________________________________________
*** CID 1256942: Logically dead code (DEADCODE)
/erasure-code/jerasure/gf-complete/src/gf_w8.c: 1147 in gf_w8_table_init()
1141 use_simd = 1;
1142 #else
1143 use_simd = 0;
1144 #endif
1145
1146 if (h->mult_type == GF_MULT_DEFAULT && use_simd) {
>>> CID 1256942: Logically dead code (DEADCODE)
>>> Execution cannot reach this statement "dd = (struct gf_w8_default_...".
1147 dd = (struct gf_w8_default_data *)h->private;
1148 scase = 3;
1149 bzero(dd->high, sizeof(uint8_t) * GF_FIELD_SIZE * GF_HALF_SIZE);
1150 bzero(dd->low, sizeof(uint8_t) * GF_FIELD_SIZE * GF_HALF_SIZE);
1151 bzero(dd->divtable, sizeof(uint8_t) * GF_FIELD_SIZE * GF_FIELD_SIZE);
1152 bzero(dd->multtable, sizeof(uint8_t) * GF_FIELD_SIZE * GF_FIELD_SIZE);
________________________________________________________________________________________________________
To view the defects in Coverity Scan visit, http://scan.coverity.com/projects/25?tab=overview
To manage Coverity Scan email notifications for "ceph-devel@vger.kernel.org", click http://scan.coverity.com/subscriptions/edit?email=ceph-devel%40vger.kernel.org&token=018084d671e3cc89d00dd2ccb7eb849c .
next reply other threads:[~2014-12-05 14:11 UTC|newest]
Thread overview: 124+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-05 14:11 scan-admin [this message]
-- strict thread matches above, loose matches on Subject: below --
2022-08-20 12:22 New Defects reported by Coverity Scan for ceph scan-admin
2022-08-20 13:17 ` Jeff Layton
2022-08-22 3:54 ` Brad Hubbard
2022-08-23 12:52 ` Jeff Layton
2018-01-04 3:32 scan-admin
2017-12-28 1:57 scan-admin
2017-12-21 1:54 scan-admin
2017-12-21 3:34 ` Jos Collin
2017-12-21 4:03 ` Brad Hubbard
2017-12-14 6:49 scan-admin
2017-12-01 2:25 scan-admin
2017-11-23 0:19 scan-admin
2017-11-16 11:35 scan-admin
2017-11-09 11:36 scan-admin
2017-11-02 2:11 scan-admin
2017-10-27 0:31 scan-admin
2017-10-19 3:54 scan-admin
2017-10-12 5:54 scan-admin
2017-10-05 5:08 scan-admin
2017-09-28 5:09 scan-admin
2017-09-21 6:44 scan-admin
2017-09-14 7:19 scan-admin
2017-09-07 5:08 scan-admin
2017-08-31 6:39 scan-admin
2017-08-24 23:32 scan-admin
2017-08-17 3:29 scan-admin
2017-08-10 3:50 scan-admin
2017-08-03 4:57 scan-admin
2017-07-27 3:50 scan-admin
2017-07-28 18:42 ` Gregory Farnum
2017-07-28 22:22 ` Brad Hubbard
2017-07-20 4:08 scan-admin
2017-07-13 5:11 scan-admin
2017-07-06 5:03 scan-admin
2017-06-29 4:08 scan-admin
2017-06-22 4:27 scan-admin
2017-06-15 9:50 scan-admin
2017-06-11 23:46 scan-admin
2017-06-01 4:33 scan-admin
2017-05-25 6:22 scan-admin
2017-05-18 1:44 scan-admin
2017-05-11 5:32 scan-admin
2017-05-04 2:45 scan-admin
2017-04-27 2:22 scan-admin
2017-04-20 5:34 scan-admin
2017-04-13 6:25 scan-admin
2017-04-06 9:40 scan-admin
2017-03-31 1:25 scan-admin
2017-03-23 7:58 scan-admin
2017-03-16 7:37 scan-admin
2017-03-09 6:12 scan-admin
2017-03-02 7:44 scan-admin
2017-02-23 9:09 scan-admin
2017-02-17 2:29 scan-admin
[not found] ` <CAJE9aOMoxWjhq=g+25hfhMhxSCnHAOwAyNhXvkxS1wwBEd3j+A@mail.gmail.com>
2017-02-17 5:19 ` kefu chai
2017-02-05 10:08 scan-admin
2017-01-27 13:22 scan-admin
2017-01-17 3:01 scan-admin
2017-01-09 10:05 scan-admin
2016-12-30 8:33 scan-admin
2016-12-23 9:16 scan-admin
2016-12-16 8:54 scan-admin
2016-12-09 11:29 scan-admin
2016-12-02 11:08 scan-admin
2016-11-25 7:55 scan-admin
2016-03-19 17:58 scan-admin
2016-03-13 17:40 scan-admin
2016-03-12 18:04 scan-admin
2016-03-05 17:55 scan-admin
2016-03-07 20:59 ` Gregory Farnum
2016-02-27 18:07 scan-admin
2016-02-20 18:26 scan-admin
2016-02-18 20:32 scan-admin
2016-02-13 17:47 scan-admin
2016-02-11 17:57 scan-admin
2016-02-11 22:01 ` Gregory Farnum
2016-02-12 16:36 ` Adam C. Emerson
2016-02-04 20:39 scan-admin
2016-02-03 20:40 scan-admin
2015-05-02 14:37 scan-admin
2015-01-21 1:41 scan-admin
2015-01-16 14:39 scan-admin
2015-01-16 15:17 ` Gregory Farnum
2015-01-16 16:00 ` John Spray
2015-01-16 16:08 ` Sage Weil
[not found] <54b528bef1f63_1b74f3532c63410@scan.coverity.com.mail>
2015-01-13 14:34 ` Sage Weil
2015-01-13 14:16 scan-admin
2015-01-10 14:36 scan-admin
2015-01-10 15:48 ` Haomai Wang
2015-01-09 14:30 scan-admin
2015-01-09 15:26 ` Sage Weil
2015-01-09 15:32 ` Danny Al-Gaaf
2015-01-04 14:14 scan-admin
2014-12-27 14:13 scan-admin
2014-12-28 6:03 ` Sage Weil
2014-12-26 14:19 scan-admin
2014-12-23 14:37 scan-admin
2014-12-21 14:13 scan-admin
2014-12-18 14:19 scan-admin
2014-12-14 14:17 scan-admin
2014-12-07 20:36 scan-admin
2014-12-02 14:09 scan-admin
2014-11-25 14:09 scan-admin
2014-11-23 14:08 scan-admin
2014-11-20 14:20 scan-admin
2014-11-14 14:21 scan-admin
2014-11-13 14:21 scan-admin
2014-11-11 20:40 scan-admin
2014-11-09 14:12 scan-admin
2014-10-30 13:19 scan-admin
2014-10-30 16:08 ` Sage Weil
2014-10-28 13:16 scan-admin
2014-10-28 18:26 ` Danny Al-Gaaf
2014-10-26 13:17 scan-admin
2014-10-24 17:55 scan-admin
2014-10-24 17:59 ` Sage Weil
2014-10-17 13:27 scan-admin
2014-10-09 13:23 scan-admin
2014-10-02 13:21 scan-admin
2014-09-25 13:18 scan-admin
2014-09-16 21:40 scan-admin
2014-08-16 21:31 scan-admin
2014-08-09 15:30 scan-admin
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