Merge branch 'sb/maint-1.6.0-add-config-fix' into maint

[git.git] / grep.c

diff --git a/grep.c b/grep.c
index 7bf4a60ac7704e16abe9054296c1e0e77c984344..92a47c71e7d93eef7dc8d6967cd071aa061218ce 100644 (file)
--- a/grep.c
+++ b/grep.c
@@ -331,7 +331,7 @@ static int match_one_pattern(struct grep_pat *p, char *bol, char *eol,
 
        if (hit && p->word_regexp) {
                if ((pmatch[0].rm_so < 0) ||
-                   (eol - bol) <= pmatch[0].rm_so ||
+                   (eol - bol) < pmatch[0].rm_so ||
                    (pmatch[0].rm_eo < 0) ||
                    (eol - bol) < pmatch[0].rm_eo)
                        die("regexp returned nonsense");
@@ -350,6 +350,10 @@ static int match_one_pattern(struct grep_pat *p, char *bol, char *eol,
                else
                        hit = 0;
 
+               /* Words consist of at least one character. */
+               if (pmatch->rm_so == pmatch->rm_eo)
+                       hit = 0;
+
                if (!hit && pmatch[0].rm_so + bol + 1 < eol) {
                        /* There could be more than one match on the
                         * line, and the first match might not be