Make command description imperative statement, not third-person present.

diff --git a/diff.c b/diff.c
index 8354e71e0707960f7a1094e288bea0fac83ec6b8..af282ddd8818aacdc516ff6f9dff4d84097cbab0 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -186,13 +186,11 @@ static const char *external_diff(void)
        return external_diff_cmd;
 }
 
-#define TEMPFILE_PATH_LEN              50
-
 static struct diff_tempfile {
        const char *name; /* filename external diff should read from */
        char hex[41];
        char mode[10];
-       char tmp_path[TEMPFILE_PATH_LEN];
+       char tmp_path[PATH_MAX];
 } diff_temp[2];
 
 static int count_lines(const char *data, int size)
@@ -1351,7 +1349,7 @@ void fill_filespec(struct diff_filespec *spec, const unsigned char *sha1,
 }
 
 /*
- * Given a name and sha1 pair, if the dircache tells us the file in
+ * Given a name and sha1 pair, if the index tells us the file in
  * the work tree has that object contents, return true, so that
  * prepare_temp_file() does not have to inflate and extract.
  */
@@ -1411,7 +1409,7 @@ static int populate_from_stdin(struct diff_filespec *s)
 #define INCREMENT 1024
        char *buf;
        unsigned long size;
-       int got;
+       ssize_t got;
 
        size = 0;
        buf = NULL;
@@ -1561,7 +1559,7 @@ static void prep_temp_blob(struct diff_tempfile *temp,
 {
        int fd;
 
-       fd = git_mkstemp(temp->tmp_path, TEMPFILE_PATH_LEN, ".diff_XXXXXX");
+       fd = git_mkstemp(temp->tmp_path, PATH_MAX, ".diff_XXXXXX");
        if (fd < 0)
                die("unable to create temp-file");
        if (write_in_full(fd, blob, size) != size)