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Because failed malloc() was contributing factor to it I added also some checks to malloc() return value. And since I was editing these files I spotted that they use sprintf() and I replaced it with snprintf() which is IMHO safer and can make debugging test failures easier. I would be grateful for review. Best regards, Tomas D. Tomas Dzik (3): LTP/Lite test float_trigo core dumps due to free(): invalid pointer Add some checks for malloc() returning NULL Replace sprintf() with more secure snprintf() variant in float tests testcases/misc/math/float/bessel/genbessel.c | 10 +++--- .../misc/math/float/exp_log/genexp_log.c | 24 +++++++++---- testcases/misc/math/float/iperb/geniperb.c | 11 ++++-- testcases/misc/math/float/main.c | 18 +++++++--- testcases/misc/math/float/power/genpower.c | 21 ++++++++---- testcases/misc/math/float/thread_code.c | 34 +++++++++++++------ testcases/misc/math/float/trigo/gentrigo.c | 24 +++++++++---- 7 files changed, 99 insertions(+), 43 deletions(-) -- 2.55.0 -- Mailing list info: https://lists.linux.it/listinfo/ltp From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from picard.linux.it (picard.linux.it [213.254.12.146]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5DD7AC44501 for ; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" Message-ID: <20260715130444.sJryr1aPR8mnHCW-Uz6MXpLY7nMKv-1-i-9Kf1u5b0Q@z> Hi all, following 3 patches fix a core dump we observed during testing. Because failed malloc() was contributing factor to it I added also some checks to malloc() return value. And since I was editing these files I spotted that they use sprintf() and I replaced it with snprintf() which is IMHO safer and can make debugging test failures easier. I would be grateful for review. Best regards, Tomas D. Tomas Dzik (3): LTP/Lite test float_trigo core dumps due to free(): invalid pointer Add some checks for malloc() returning NULL Replace sprintf() with more secure snprintf() variant in float tests testcases/misc/math/float/bessel/genbessel.c | 10 +++--- .../misc/math/float/exp_log/genexp_log.c | 24 +++++++++---- testcases/misc/math/float/iperb/geniperb.c | 11 ++++-- testcases/misc/math/float/main.c | 18 +++++++--- testcases/misc/math/float/power/genpower.c | 21 ++++++++---- testcases/misc/math/float/thread_code.c | 34 +++++++++++++------ testcases/misc/math/float/trigo/gentrigo.c | 24 +++++++++---- 7 files changed, 99 insertions(+), 43 deletions(-) -- 2.55.0 -- Mailing list info: https://lists.linux.it/listinfo/ltp