Add another verbosity level to git-fetch
[gitweb.git] / diff.c
diff --git a/diff.c b/diff.c
index 8354e71e0707960f7a1094e288bea0fac83ec6b8..0e260490d7fd74aa9761f286f1ad671a6ea39841 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)
@@ -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;
@@ -1467,7 +1465,7 @@ int diff_populate_filespec(struct diff_filespec *s, int size_only)
        if (size_only && 0 < s->size)
                return 0;
 
-       if (S_ISDIRLNK(s->mode))
+       if (S_ISGITLINK(s->mode))
                return diff_populate_gitlink(s, size_only);
 
        if (!s->sha1_valid ||
@@ -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)