Git fork

Merge branch 'js/diff-codeql-false-positive-workaround'

Work around false positive given by CodeQL.

* js/diff-codeql-false-positive-workaround:
diff: check range before dereferencing an array element

+1 -1
+1 -1
diff.c
··· 892 892 893 893 /* skip any \v \f \r at start of indentation */ 894 894 while (s[off] == '\f' || s[off] == '\v' || 895 - (s[off] == '\r' && off < len - 1)) 895 + (off < len - 1 && s[off] == '\r')) 896 896 off++; 897 897 898 898 /* calculate the visual width of indentation */