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authorSamuel Tardieu <sam@rfc1149.net>2008-11-18 19:53:26 +0100
committerJunio C Hamano <gitster@pobox.com>2008-11-23 19:23:33 -0800
commit13c6bcd49f8151438aa3302b8764c6f8d42441e2 (patch)
treed9c510e443f19528b17d62127f84c9308d4391d3 /levenshtein.c
parent6fc4a7e546d5e2b0ce545f73b5c1829887db2462 (diff)
downloadgit-13c6bcd49f8151438aa3302b8764c6f8d42441e2.tar.gz
Fix deletion of last character in levenshtein distance
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@rfc1149.net> Acked-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'levenshtein.c')
-rw-r--r--levenshtein.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/levenshtein.c b/levenshtein.c
index db52f2c205..98fea723d4 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)