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When Include() files are used in ASL, an extraneous free() ends up

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getting invoked; need to resolve this with upstream, but this patch
at least allows one to continue using iasl until then.

Signed-off-by: Al Stone <ahs3@redhat.com>
This commit is contained in:
Al Stone 2016-12-06 19:26:22 -07:00
parent 3df7a96ee8
commit 8d92670606
2 changed files with 16 additions and 0 deletions
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2
acpica-tools.spec
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@ -35,6 +35,7 @@ Patch8: asllookup-ppc64.patch
Patch9: template.patch Patch9: template.patch
Patch10: s390x-ptrs.patch Patch10: s390x-ptrs.patch
Patch11: big-endian-v2.patch Patch11: big-endian-v2.patch
Patch12: free.patch
BuildRequires: bison patchutils flex BuildRequires: bison patchutils flex
@ -96,6 +97,7 @@ gzip -dc %{SOURCE1} | tar -x --strip-components=1 -f -
%patch9 -p1 -b .template %patch9 -p1 -b .template
%patch10 -p1 -b .s390x-ptrs %patch10 -p1 -b .s390x-ptrs
%patch11 -p1 -b .big-endian-v2 %patch11 -p1 -b .big-endian-v2
%patch12 -p1 -b .free
cp -p %{SOURCE2} README.Fedora cp -p %{SOURCE2} README.Fedora
cp -p %{SOURCE3} iasl.1 cp -p %{SOURCE3} iasl.1

14
free.patch Normal file
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@ -0,0 +1,14 @@
This prevents a segfault when an Include file does not exist.
diff -Naur acpica-unix2-20160930/source/compiler/aslfiles.c acpica-unix2-20160930-s390/source/compiler/aslfiles.c
--- acpica-unix2-20160930/source/compiler/aslfiles.c 2016-09-30 10:43:56.000000000 -0600
+++ acpica-unix2-20160930-s390/source/compiler/aslfiles.c 2016-12-06 18:55:08.693785207 -0700
@@ -319,7 +319,7 @@
if (!IncludeFile)
{
fprintf (stderr, "Could not open include file %s\n", Pathname);
- ACPI_FREE (Pathname);
+ /* ACPI_FREE (Pathname); <-- forces free() segfault */
return (NULL);
}