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Because malloc() is only called if p is NULL when entering the if clause, free() might be called with a pointer to local data not allocated by malloc(). (See MEM34-C. Only free memory allocated dynamically.) This is partially due to the uncertainty of whether or not malloc() is actually called.
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Tool | Version | Checker | Description | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 35 D | Fully implemented. | |||||||
Compass/ROSE |
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| Could detect possible violations of this recommendation by reporting expressions with side effects, including function calls, that appear on the right-hand-side of an | ||||||
| PRQA QA·CQA-C |
| Fully implemented |
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