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| author | Greg Clayton <gclayton@apple.com> | 2015-03-03 01:40:46 +0000 |
|---|---|---|
| committer | Greg Clayton <gclayton@apple.com> | 2015-03-03 01:40:46 +0000 |
| commit | 786ad180496d20cf224ba30b25a754cc2d934b2b (patch) | |
| tree | 6012519fec885c2ccdbe8a99a8acc5311a298c1c /lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp | |
| parent | d34ce74c55e8fa5bbaeaf02dad8855ab5866e50f (diff) | |
| download | bcm5719-llvm-786ad180496d20cf224ba30b25a754cc2d934b2b.tar.gz bcm5719-llvm-786ad180496d20cf224ba30b25a754cc2d934b2b.zip | |
Fix a crasher where we might have a N_UNDF symbol with no name and this could cause ObjectFileMachO::ParseSymtab() to crash.
<rdar://problem/19989491>
llvm-svn: 231048
Diffstat (limited to 'lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp')
| -rw-r--r-- | lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp b/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp index 682a1c27096..21a28a672fc 100644 --- a/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp +++ b/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp @@ -3200,6 +3200,7 @@ ObjectFileMachO::ParseSymtab () break; case N_UNDF: + if (symbol_name && symbol_name[0]) { ConstString undefined_name(symbol_name + ((symbol_name[0] == '_') ? 1 : 0)); undefined_name_to_desc[undefined_name] = nlist.n_desc; @@ -4040,6 +4041,7 @@ ObjectFileMachO::ParseSymtab () break; case N_UNDF: + if (symbol_name && symbol_name[0]) { ConstString undefined_name(symbol_name + ((symbol_name[0] == '_') ? 1 : 0)); undefined_name_to_desc[undefined_name] = nlist.n_desc; |
