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authorNick Lewycky <nicholas@mxc.ca>2011-07-26 08:40:36 +0000
committerNick Lewycky <nicholas@mxc.ca>2011-07-26 08:40:36 +0000
commit1fcd0f15813d390b1c5cc04811fcca3ff761ddb5 (patch)
tree498608581d74fe347e85cfbc8c0c1cbaaac331df
parentee619467831cb66ee5c43fcd194bd9b9ad8f9396 (diff)
downloadbcm5719-llvm-1fcd0f15813d390b1c5cc04811fcca3ff761ddb5.tar.gz
bcm5719-llvm-1fcd0f15813d390b1c5cc04811fcca3ff761ddb5.zip
Don't try to dereference syms[0] on an empty vector. Reported by Todd Jackson
and Jeffrey Bosboom! llvm-svn: 136066
-rw-r--r--llvm/tools/gold/gold-plugin.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/tools/gold/gold-plugin.cpp b/llvm/tools/gold/gold-plugin.cpp
index 9e43bef31f8..8cb4fb4bca4 100644
--- a/llvm/tools/gold/gold-plugin.cpp
+++ b/llvm/tools/gold/gold-plugin.cpp
@@ -360,6 +360,8 @@ static ld_plugin_status all_symbols_read_hook(void) {
bool anySymbolsPreserved = false;
for (std::list<claimed_file>::iterator I = Modules.begin(),
E = Modules.end(); I != E; ++I) {
+ if (I->syms.empty())
+ continue;
(*get_symbols)(I->handle, I->syms.size(), &I->syms[0]);
for (unsigned i = 0, e = I->syms.size(); i != e; i++) {
if (I->syms[i].resolution == LDPR_PREVAILING_DEF) {
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