Some more sparse warning fixes
Proper function declarations and NULL pointer usage.
diff --git a/diff.c b/diff.c
index 4757547..4b2d105 100644
--- a/diff.c
+++ b/diff.c
@@ -165,7 +165,7 @@
spec->should_free = spec->should_munmap = 0;
spec->xfrm_flags = 0;
spec->size = 0;
- spec->data = 0;
+ spec->data = NULL;
spec->mode = 0;
memset(spec->sha1, 0, 20);
return spec;
@@ -296,7 +296,7 @@
else if (s->should_munmap)
munmap(s->data, s->size);
s->should_free = s->should_munmap = 0;
- s->data = 0;
+ s->data = NULL;
}
static void prep_temp_blob(struct diff_tempfile *temp,
@@ -444,7 +444,7 @@
*arg++ = other;
*arg++ = xfrm_msg;
}
- *arg = 0;
+ *arg = NULL;
execvp(pgm, (char *const*) exec_arg);
}
else
@@ -501,7 +501,7 @@
struct diff_filepair *dp = xmalloc(sizeof(*dp));
dp->one = one;
dp->two = two;
- dp->xfrm_msg = 0;
+ dp->xfrm_msg = NULL;
dp->orig_order = queue->nr;
dp->xfrm_work = 0;
diff_q(queue, dp);
