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authorDave Cobbley <david.j.cobbley@linux.intel.com>2018-08-14 10:05:37 -0700
committerBrad Bishop <bradleyb@fuzziesquirrel.com>2018-08-22 21:26:31 -0400
commiteb8dc40360f0cfef56fb6947cc817a547d6d9bc6 (patch)
treede291a73dc37168da6370e2cf16c347d1eba9df8 /poky/meta/recipes-devtools/gcc/gcc-7.3/fix-segmentation-fault-precompiled-hdr.patch
parent9c3cf826d853102535ead04cebc2d6023eff3032 (diff)
downloadtalos-openbmc-eb8dc40360f0cfef56fb6947cc817a547d6d9bc6.tar.gz
talos-openbmc-eb8dc40360f0cfef56fb6947cc817a547d6d9bc6.zip
[Subtree] Removing import-layers directory
As part of the move to subtrees, need to bring all the import layers content to the top level. Change-Id: I4a163d10898cbc6e11c27f776f60e1a470049d8f Signed-off-by: Dave Cobbley <david.j.cobbley@linux.intel.com> Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Diffstat (limited to 'poky/meta/recipes-devtools/gcc/gcc-7.3/fix-segmentation-fault-precompiled-hdr.patch')
-rw-r--r--poky/meta/recipes-devtools/gcc/gcc-7.3/fix-segmentation-fault-precompiled-hdr.patch49
1 files changed, 49 insertions, 0 deletions
diff --git a/poky/meta/recipes-devtools/gcc/gcc-7.3/fix-segmentation-fault-precompiled-hdr.patch b/poky/meta/recipes-devtools/gcc/gcc-7.3/fix-segmentation-fault-precompiled-hdr.patch
new file mode 100644
index 000000000..c0adef6f2
--- /dev/null
+++ b/poky/meta/recipes-devtools/gcc/gcc-7.3/fix-segmentation-fault-precompiled-hdr.patch
@@ -0,0 +1,49 @@
+
+Prevent a segmentation fault which occurs when using incorrect
+structure trying to access name of some named operators, such as
+CPP_NOT, CPP_AND etc. "token->val.node.spelling" cannot be used in
+those cases, as is may not be initialized at all.
+
+
+[YOCTO #11738]
+
+Upstream-Status: Pending
+
+Signed-off-by: Juro Bystricky <juro.bystricky@intel.com>
+
+diff --git a/libcpp/lex.c b/libcpp/lex.c
+--- a/libcpp/lex.c
++++ b/libcpp/lex.c
+@@ -3229,11 +3229,27 @@
+ spell_ident:
+ case SPELL_IDENT:
+ if (forstring)
+- {
+- memcpy (buffer, NODE_NAME (token->val.node.spelling),
+- NODE_LEN (token->val.node.spelling));
+- buffer += NODE_LEN (token->val.node.spelling);
+- }
++ {
++ if (token->type == CPP_NAME)
++ {
++ memcpy (buffer, NODE_NAME (token->val.node.spelling),
++ NODE_LEN (token->val.node.spelling));
++ buffer += NODE_LEN (token->val.node.spelling);
++ break;
++ }
++ /* NAMED_OP, cannot use node.spelling */
++ if (token->flags & NAMED_OP)
++ {
++ const char *str = cpp_named_operator2name (token->type);
++ if (str)
++ {
++ size_t len = strlen(str);
++ memcpy(buffer, str, len);
++ buffer += len;
++ }
++ break;
++ }
++ }
+ else
+ buffer = _cpp_spell_ident_ucns (buffer, token->val.node.node);
+ break;
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