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patch 8.1.0513: no error for set diffopt+=algorithm:

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Problem:    No error for set diffopt+=algorithm:.
Solution:   Check for missing argument. (Hirohito Higashi, closes #3598)
This commit is contained in:
Bram Moolenaar
2018-11-05 21:21:33 +01:00
parent 389ab7122b
commit d0721058f4
3 changed files with 5 additions and 1 deletions
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2
src/diff.c
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@@ -2266,6 +2266,8 @@ diffopt_changed(void)
p += 9;
diff_algorithm_new = XDF_HISTOGRAM_DIFF;
}
else
return FAIL;
}
if (*p != ',' && *p != NUL)