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Minor logic fix for new levenshtein implementation.

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Alexander Korotkov
This commit is contained in:
Tom Lane 2011-02-20 14:55:07 -05:00
parent 7c5d0ae707
commit 087bd179e6
2 changed files with 4 additions and 1 deletions
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3
contrib/fuzzystrmatch/Makefile
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@ -16,3 +16,6 @@ top_builddir = ../..
include $(top_builddir)/src/Makefile.global include $(top_builddir)/src/Makefile.global
include $(top_srcdir)/contrib/contrib-global.mk include $(top_srcdir)/contrib/contrib-global.mk
endif endif
# levenshtein.c is #included by fuzzystrmatch.c
fuzzystrmatch.o: fuzzystrmatch.c levenshtein.c

2
contrib/fuzzystrmatch/levenshtein.c
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@ -377,7 +377,7 @@ levenshtein_internal(text *s, text *t,
prev[start_column] = max_d + 1; prev[start_column] = max_d + 1;
curr[start_column] = max_d + 1; curr[start_column] = max_d + 1;
if (start_column != 0) if (start_column != 0)
s_data += s_char_len != NULL ? s_char_len[i - 1] : 1; s_data += (s_char_len != NULL) ? s_char_len[start_column - 1] : 1;
start_column++; start_column++;
} }