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d65788052f
Problem: Coverity warning in cstrncmp()
(after v9.1.0645)
Solution: Change the type of n2 to int.
(zeertzjq)
________________________________________________________________________________________________________
*** CID 1615684: Integer handling issues (INTEGER_OVERFLOW)
/src/regexp.c: 1757 in cstrncmp()
1751 n1 -= mb_ptr2len(s1);
1752 MB_PTR_ADV(p);
1753 n2++;
1754 }
1755 // count the number of bytes to advance the same number of chars for s2
1756 p = s2;
>>> CID 1615684: Integer handling issues (INTEGER_OVERFLOW)
>>> Expression "n2--", which is equal to 18446744073709551615, where "n2" is known to be equal to 0, underflows the type that receives it, an unsigned integer 64 bits wide.
1757 while (n2-- > 0 && *p != NUL)
1758 MB_PTR_ADV(p);
1759
1760 n2 = p - s2;
1761
1762 result = MB_STRNICMP2(s1, s2, *n, n2);
closes: vim/vim#15409
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| .. | ||
| cjson | ||
| klib | ||
| man | ||
| mpack | ||
| nvim | ||
| termkey | ||
| unicode | ||
| xdiff | ||
| .valgrind.supp | ||
| bit.c | ||
| bit.h | ||
| clint.py | ||
| coverity-model.c | ||
| nlua0.c | ||
| uncrustify.cfg | ||