Fix #8260 Improve check: Pointer calculation result not null#8061
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francois-berder wants to merge 2 commits intocppcheck-opensource:mainfrom
Open
Fix #8260 Improve check: Pointer calculation result not null#8061francois-berder wants to merge 2 commits intocppcheck-opensource:mainfrom
francois-berder wants to merge 2 commits intocppcheck-opensource:mainfrom
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pfultz2
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Dec 27, 2025
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This should be done in valueflow. If there is a plus with a non zero value on a pointer, it should be set to !0. This can probably be done in the valueFlowImpossibleValues pass.
…t not null Signed-off-by: Francois Berder <fberder@outlook.fr>
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@pfultz2 I finally had time to fix my PR. I rebased my PR on top of main branch, implemented your suggestion and added more test cases. |
…n result not null
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