[PATCH] Fix deletion of last character in levenshtein distance

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Without this change, "git tags" will not suggest "git tag"
(it will only suggest "git status"), and "git statusx" will
not suggest anything.

Signed-off-by: Samuel Tardieu <sam@xxxxxxxxxxx>
---
 levenshtein.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/levenshtein.c b/levenshtein.c
index db52f2c..98fea72 100644
--- a/levenshtein.c
+++ b/levenshtein.c
@@ -25,7 +25,7 @@ int levenshtein(const char *string1, const char *string2,
 					row2[j + 1] > row0[j - 1] + w)
 				row2[j + 1] = row0[j - 1] + w;
 			/* deletion */
-			if (j + 1 < len2 && row2[j + 1] > row1[j + 1] + d)
+			if (row2[j + 1] > row1[j + 1] + d)
 				row2[j + 1] = row1[j + 1] + d;
 			/* insertion */
 			if (row2[j + 1] > row2[j] + a)

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