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author | Khem Raj <raj.khem@gmail.com> | 2017-08-14 22:42:44 -0700 |
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committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2017-08-16 00:06:15 +0100 |
commit | dbf718d1baef64ee01431c4134b492cf94bcb4b8 (patch) | |
tree | 9dfbc7d01a16fb4583d621e2bb87e58e7ce78368 /meta/recipes-devtools/gcc/gcc-7.2/fix-segmentation-fault-precompiled-hdr.patch | |
parent | ebba8c2999fc6cf94eca988f8d942acd9f0137ba (diff) | |
download | openembedded-core-dbf718d1baef64ee01431c4134b492cf94bcb4b8.tar.gz openembedded-core-dbf718d1baef64ee01431c4134b492cf94bcb4b8.tar.bz2 openembedded-core-dbf718d1baef64ee01431c4134b492cf94bcb4b8.zip |
gcc: Upgrade to 7.2.0 release
Drop upstreamed patches
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-devtools/gcc/gcc-7.2/fix-segmentation-fault-precompiled-hdr.patch')
-rw-r--r-- | meta/recipes-devtools/gcc/gcc-7.2/fix-segmentation-fault-precompiled-hdr.patch | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-7.2/fix-segmentation-fault-precompiled-hdr.patch b/meta/recipes-devtools/gcc/gcc-7.2/fix-segmentation-fault-precompiled-hdr.patch new file mode 100644 index 0000000000..c0adef6f2f --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-7.2/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; |