[Coverity CID: 220413] Explicit null dereferenced in tests/lib/sprintf/src/main.c

[zephyrbot]

Static code scan issues found in file:

https://github.com/zephyrproject-rtos/zephyr/tree/169144afa1826511ee6ec3f53d590b2c0d39d3d4/tests/lib/sprintf/src/main.c#L748

Category: Null pointer dereferences
Function: test_print
Component: Tests
CID: 220413

Details:

zephyr/tests/lib/sprintf/src/main.c

Line 748 in 169144a

ret = fprintf(p, "%d", i);

742         int ret, i = 3;
743         FILE *p = NULL;
744    
745         ret = fprintf(stdout,  "%d", i);
746         zassert_equal(ret, 1, "fprintf failed!");
747    
>>>     CID 220413:  Null pointer dereferences  (FORWARD_NULL)
>>>     Passing null pointer "p" to "fprintf", which dereferences it. [Note: The source code implementation of the function has been overridden by a builtin model.]
748         ret = fprintf(p,  "%d", i);
749         zassert_not_equal(ret, 1, "fprintf failed!");
750    
751         ret = fprintf(stdout,  "", i);
752         zassert_not_equal(ret, 1, "fprintf failed!");
753    
22 new defect(s) introduced to Zephyr found with Coverity Scan.
21 defect(s), reported by Coverity Scan earlier, were marked fixed in the recent build analyzed by Coverity Scan.

Please fix or provide comments in coverity using the link:

https://scan9.coverity.com/reports.htm#v29271/p12996

Note: This issue was created automatically. Priority was set based on classification
of the file affected and the impact field in coverity. Assignees were set using the CODEOWNERS file.