[PATCH 1/3] dwarves print: Fix holes accounting

[Jiri Olsa <jolsa-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>]

Sometimes the hole could be missing, try to bypass
this issue by comparing last and current offsets.

Signed-off-by: Jiri Olsa <jolsa-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
---
 dwarves_fprintf.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/dwarves_fprintf.c b/dwarves_fprintf.c
index 71d8ce9f982b..df80af255c67 100644
--- a/dwarves_fprintf.c
+++ b/dwarves_fprintf.c
@@ -1268,6 +1268,17 @@ size_t class__fprintf(struct class *class, const struct cu *cu,
 		}
 		pos = tag__class_member(tag_pos);
 
+		/*
+		 * Sometimes the hole could be missing, try to bypass
+		 * this issue by comparing last and current offsets.
+		 */
+		if (last) {
+			uint32_t tmp = last->byte_offset + last->byte_size + last->hole;
+
+			if (pos->byte_offset > tmp)
+				sum_holes += pos->byte_offset - tmp;
+		}
+
 		if (last != NULL &&
 		    pos->byte_offset != last->byte_offset &&
 		    !cconf.suppress_comments)
-- 
2.4.3

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