[Coverity CID: 220421] Incorrect sizeof expression in tests/lib/cbprintf_package/src/main.c

[zephyrbot]

Static code scan issues found in file:

https://github.com/zephyrproject-rtos/zephyr/tree/169144afa1826511ee6ec3f53d590b2c0d39d3d4/tests/lib/cbprintf_package/src/main.c#L114

Category: Incorrect expression
Function: test_cbprintf_package
Component: Tests
CID: 220421

Details:

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

Line 114 in 169144a

TEST_PACKAGING("test %Lf", ld);

108         TEST_PACKAGING("test %c %p", c, &c);
109         if (IS_ENABLED(CONFIG_CBPRINTF_FP_SUPPORT)) {
110             TEST_PACKAGING("test %f %a", f, d);
111     #if CONFIG_CBPRINTF_PACKAGE_LONGDOUBLE
112                 long double ld = 1.2333;
113    
>>>     CID 220421:  Incorrect expression  (BAD_SIZEOF)
>>>     Taking the size of arithmetic expression "ld + 0." is suspicious.
114                 TEST_PACKAGING("test %Lf", ld);
115     #endif
116         }
117     }
118    
119     void test_main(void)

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.