From: Petr Machata <pmachata@redhat.com>
Date: Mon, 16 Mar 2009 16:41:20 +0000 (+0100)
Subject: dwarflint: Fix coverage map endpoint computation
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b0a9ce7720d170026072e258017bb0c193e8b09b;p=thirdparty%2Felfutils.git

dwarflint: Fix coverage map endpoint computation
---

diff --git a/src/dwarflint.c b/src/dwarflint.c
index 46b56c635..b889a34de 100644
--- a/src/dwarflint.c
+++ b/src/dwarflint.c
@@ -2280,8 +2280,9 @@ coverage_map_add (struct coverage_map *coverage_map,
 	= address < shdr->sh_addr ? 0 : address - shdr->sh_addr;
       uint64_t cov_end
 	= (end < s_end ? end - shdr->sh_addr
-	   : shdr->sh_size) - 1; /* -1 because coverage
+	   : shdr->sh_size - 1); /* -1 because coverage
 				    endpoint is inclusive.  */
+      assert (cov_begin <= cov_end);
 
       uint64_t r_cov_begin = cov_begin + shdr->sh_addr - address;
       uint64_t r_cov_end = cov_end + shdr->sh_addr - address;