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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2009-10-19 23:25:42 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2009-10-19 23:25:42 +0000
commit6691016918a71e4841ef2e91d28729571b530d4d (patch)
treeafc22e666b80119919bbd244eb5e1cb4c6a579cd
parent678a7f27b6ab8675fe4653a16133e614b3b04c69 (diff)
mklibs: fix crashes on nonexistant sections in readelf (thx, justus)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18083 3c298f89-4303-0410-b956-a3cf2f4a3e73
-rw-r--r--tools/mklibs/patches/005-readelf_fixes.patch33
1 files changed, 33 insertions, 0 deletions
diff --git a/tools/mklibs/patches/005-readelf_fixes.patch b/tools/mklibs/patches/005-readelf_fixes.patch
new file mode 100644
index 000000000..f755942cd
--- /dev/null
+++ b/tools/mklibs/patches/005-readelf_fixes.patch
@@ -0,0 +1,33 @@
+--- a/src/mklibs-readelf/main.cpp
++++ b/src/mklibs-readelf/main.cpp
+@@ -57,6 +57,10 @@ static void process_elf_header (Elf::fil
+ static void process_dynamics (Elf::file *file, int64_t tag)
+ {
+ const Elf::section_type<Elf::section_type_DYNAMIC> *section = file->get_section_DYNAMIC ();
++
++ if (!section)
++ return;
++
+ for (std::vector<Elf::dynamic *>::const_iterator it = section->get_dynamics ().begin (); it != section->get_dynamics ().end (); ++it)
+ {
+ Elf::dynamic *dynamic = *it;
+@@ -67,6 +71,9 @@ static void process_dynamics (Elf::file
+
+ static void process_symbols_provided (const Elf::section_type<Elf::section_type_DYNSYM> *section)
+ {
++ if (!section)
++ return;
++
+ for (std::vector<Elf::symbol *>::const_iterator it = section->get_symbols ().begin (); it != section->get_symbols ().end (); ++it)
+ {
+ const Elf::symbol *symbol = *it;
+@@ -95,6 +102,9 @@ static void process_symbols_provided (co
+
+ static void process_symbols_undefined (const Elf::section_type<Elf::section_type_DYNSYM> *section)
+ {
++ if (!section)
++ return;
++
+ for (std::vector<Elf::symbol *>::const_iterator it = section->get_symbols ().begin (); it != section->get_symbols ().end (); ++it)
+ {
+ const Elf::symbol *symbol = *it;