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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-Provags-ID: V03:K1:ePyZE+gerNp5WdTbpUlG/i/Wcz4tjTLouEPu5z+tDg9jzreKXWp vsUzRWs0uV0WLEgFdINIMQjdToyuldxs6on7GspZ4iuoVSO30ZIwu6SrtwA9N10GbUc0ge8 S9+0aXvFjHvYk4PZkyztM8n0sXalX4QytHpmNWknmxJfbZDKKBhX+8af6qrW9Qn2CMD0Pvb wnQjiR3hpCtFl/fVmvnzg== X-UI-Out-Filterresults: notjunk:1;V03:K0:zkROhgNtsVA=:RntrFk2OgUsZusfSIPMky1 OFSlCDobk4E6r3Nn30x5Jd3XdH+ozjlDZm1WKM7BrjhsJjU2HWqdeLMZDBnUy0Xl2Da7ESyYI dQKuyP0D/JvO4UbPqwTCL1/vo8mJgtwjuEy8Z3bdozjhDr88Z7f9yepl0dZ+HWOcYIGNSOMzN NtYWcnYF+5iyMRuIgAhp4fw7Q5YfvG4xEjSBh6ghcTCoZ2VxJmfKjwiIVPA+M7Lm65/9prTfl VLCywVeCnSCiboAJ5jvWP6D9WlBq+SKg3ztgdJqxsn0Y8O8EeYcOmTXoYVjlEqEe/P9WeukX8 o20J6WZFkBtoB/cnZFN4P+jl3g033ka4cHWNaIYQZzxI0i+cFcoIzcWjo4RqZ+ODIK180+TCB RZyP5DaEBhsja/0F36cMw0SMsqbItuHmqa7bi35/CchP/0wr6+EjbPggRA725DPODBpUM0feq i/jQxmrY4H4el6zjGVtdc88Keeaa/oDaWpQOvO/DjoRQiBOK1CcqDjzZOifSDrsLqaEKnXTJN gavNZoKlovdyczW45p3wdAiOfOYjo5/C1I1xQFwGLRhyhiUgNI+J792aRwiWM/Y77zb0q8aT7 wH4RDtpd9/ltqPG4dvEqpYlbNHBBG+bu+YySVuVxv5oIh+JRnBjlm2qO+zH5VfAzg/40OSSmm cUbWtVmIn3RNsW/C1XyKUP6JukRg7eI4dAdpXivgY7tsVWF2vBgPlncctbMqbAireOU2zXvwo 3m1g+iXfY+I4RqMKmAREyPdhHwXgcagzHjFtoA0E/MZQynqVv4H7YhrqiaAREppcUeMH8Gbwy 8T0lc8cpWP2hOmfpjxfkJHj9n1sYeO4NLRIaDyiyFA9WJ1YMavxS+jW3zLoSs8vDcuK1kOuro pqzdLB46/8pSHQNUDzWS/AOVl+yhrK6K3za/Z4W0ZrP2jrDfX+jCFUoQu4891axTnlLYUmsDM ACd7/k0P0MzgLiLUOAHJkk43HbXMHnY9euvtdxgTxqb9sPKqlHjT+jZEOipOBPq0FuLHFbq31 W8nZ9PErClrOrjf0MOcMSADYmwJXw4eUOEJnHlJ/ZYxO7G2N3zQOyIix2yekd3wu5UAKTVLRk eqgmXW4XvnhoqEydGbSi5hIHEwpGLL0LLuPVa5wM6BRrJFOJHHNPG6RFwUY9qldUoW4v9cBBx ggaJuU34063gU/rOVyVRJKYrAljvcJSMbkkIj+gNDZA6/UJME/t0yNdtjIjaqszyaQT3ymE7v LpEecLM9tqTSwzaDWsXX3d6YcB90R5RiAhFxqKJq1UPpPi6BF67nGZlsT8t0= X-Greylist: Sender IP whitelisted, Sender e-mail whitelisted, not delayed by milter-greylist-4.4.3 (isis.lip6.fr [132.227.60.2]); Thu, 10 Oct 2019 15:35:45 +0200 (CEST) X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.4.3 (isis.lip6.fr [132.227.60.2]); Thu, 10 Oct 2019 15:35:42 +0200 (CEST) X-Scanned-By: MIMEDefang 2.78 on 132.227.60.2 X-Scanned-By: MIMEDefang 2.78 on 132.227.60.2 Cc: Coccinelle Subject: Re: [Cocci] Software analysis with SmPL around unchecked function calls X-BeenThere: cocci@systeme.lip6.fr X-Mailman-Version: 2.1.13 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: cocci-bounces@systeme.lip6.fr Errors-To: cocci-bounces@systeme.lip6.fr > Why not just > > x = kmemdup(...); > ... when != x I find this SmPL code exclusion specification too generic for the use case. I would like to detect that a corresponding null pointer check would be missing (before the data can be used for further data processing). Regards, Markus _______________________________________________ Cocci mailing list Cocci@systeme.lip6.fr https://systeme.lip6.fr/mailman/listinfo/cocci