grep: fix word-regexp at the beginning of lines

diff --git a/dir.c b/dir.c
index c91ebfb46f929f926e1925c2db830c5847f3223b..0e6b752cd5833bfb970619983b4efa880aaaf134 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -53,7 +53,7 @@ int common_prefix(const char **pathspec)
 }
 
 /*
- * Does 'match' matches the given name?
+ * Does 'match' match the given name?
  * A match is found if
  *
  * (1) the 'match' string is leading directory of 'name', or
@@ -156,7 +156,7 @@ void add_exclude(const char *string, const char *base,
        if (len && string[len - 1] == '/') {
                char *s;
                x = xmalloc(sizeof(*x) + len);
-               s = (char*)(x+1);
+               s = (char *)(x+1);
                memcpy(s, string, len - 1);
                s[len - 1] = '\0';
                string = s;
@@ -290,7 +290,7 @@ static void prep_exclude(struct dir_struct *dir, const char *base, int baselen)
        dir->basebuf[baselen] = '\0';
 }
 
-/* Scan the list and let the last match determines the fate.
+/* Scan the list and let the last match determine the fate.
  * Return 1 for exclude, 0 for include and -1 for undecided.
  */
 static int excluded_1(const char *pathname,
@@ -576,7 +576,7 @@ static int get_dtype(struct dirent *de, const char *path)
  */
 static int read_directory_recursive(struct dir_struct *dir, const char *path, const char *base, int baselen, int check_only, const struct path_simplify *simplify)
 {
-       DIR *fdir = opendir(path);
+       DIR *fdir = opendir(*path ? path : ".");
        int contents = 0;
 
        if (fdir) {