From: Simon Ruderich <simon@ruderich.org>
Date: Sat, 4 Jan 2020 11:12:41 +0000 (+0100)
Subject: Fix false positive in `dwz` lines
X-Git-Tag: 0.11~2
X-Git-Url: https://ruderich.org/simon/gitweb/?a=commitdiff_plain;ds=inline;h=f0a9d412466ca504fb2e279e1d98718a9c2bab28;hp=11bb7123847f86127e7f3d551761d2532db233e3;p=blhc%2Fblhc.git

Fix false positive in `dwz` lines
---

diff --git a/NEWS b/NEWS
index df6f7a5..097d76b 100644
--- a/NEWS
+++ b/NEWS
@@ -1,6 +1,13 @@
 NEWS
 ====
 
+Version 0.XX
+------------
+
+- Fix false positive in `dwz` lines; reported by Raphaël Hertzog (Debian Bug
+  #948009).
+
+
 Version 0.10
 ------------
 
diff --git a/bin/blhc b/bin/blhc
index 5fabc39..e84b12b 100755
--- a/bin/blhc
+++ b/bin/blhc
@@ -1061,6 +1061,7 @@ foreach my $file (@ARGV) {
             # look like a compiler executable thus causing the line to be
             # treated as a normal compiler line.
             next if $line =~ m{^\s*rm\s+};
+            next if $line =~ m{^\s*dwz\s+};
             # Some build systems emit "gcc > file".
             next if $line =~ m{$cc_regex_normal\s*>\s*\S+}o;
             # Hex output may contain "cc".
diff --git a/t/logs/false-positives b/t/logs/false-positives
index d21f4f7..8e7d6c3 100644
--- a/t/logs/false-positives
+++ b/t/logs/false-positives
@@ -8,6 +8,9 @@ swig -Wall -c++ -python test.i
 
 rm -f afl-gcc afl-as afl-fuzz afl-showmap as afl-g++ afl-clang afl-clang++ *.o *~ a.out core core.[1-9][0-9]* *.stackdump test .test test-instr .test-instr0 .test-instr1
 
+	dwz -mdebian/afl\+\+/usr/lib/debug/.dwz/x86_64-linux-gnu/afl\+\+.debug -M/usr/lib/debug/.dwz/x86_64-linux-gnu/afl\+\+.debug -- debian/afl\+\+/usr/bin/afl-analyze debian/afl\+\+/usr/bin/afl-fuzz debian/afl\+\+/usr/bin/afl-gcc debian/afl\+\+/usr/bin/afl-gotcpu debian/afl\+\+/usr/bin/afl-showmap debian/afl\+\+/usr/bin/afl-tmin debian/afl\+\+/usr/lib/afl/afl-as debian/afl\+\+/usr/lib/afl/libdislocator.so debian/afl\+\+/usr/lib/afl/libtokencap.so
+	dwz -mdebian/afl\+\+-clang/usr/lib/debug/.dwz/x86_64-linux-gnu/afl\+\+-clang.debug -M/usr/lib/debug/.dwz/x86_64-linux-gnu/afl\+\+-clang.debug -- debian/afl\+\+-clang/usr/bin/afl-clang-fast debian/afl\+\+-clang/usr/lib/afl/afl-llvm-pass.so
+
 # "Missing" flags in comments should be ignored.
 # gcc -E tag_tree.list does not work, so use a .c name