Fix minor signedness warning

* src/pch.c (intuit_diff_type): Don't assign signed dummy value to unsigned
variable.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/pch.c b/src/pch.c
index fd8885e..1f12285 100644
--- a/src/pch.c
+++ b/src/pch.c
@@ -434,7 +434,7 @@ intuit_diff_type (bool need_header, mode_t *p_file_type)
     int version_controlled[3];
     enum diff retval;
     mode_t file_type;
-    size_t indent = -1;
+    size_t indent = 0;
 
     for (i = OLD;  i <= INDEX;  i++)
       if (p_name[i]) {