Check if strtab exists before using it
Bug: http://b/21696087
Change-Id: I1e22d5fd6fe2faead332249493123c9a085081e9
(cherry picked from commit 624b8f17a1ce9b968f11e73231733442a07ac001)
diff --git a/linker/linker.cpp b/linker/linker.cpp
index 5aabacc..bdd3ecd 100644
--- a/linker/linker.cpp
+++ b/linker/linker.cpp
@@ -2857,17 +2857,6 @@
}
}
- // second pass - parse entries relying on strtab
- for (ElfW(Dyn)* d = dynamic; d->d_tag != DT_NULL; ++d) {
- if (d->d_tag == DT_SONAME) {
- soname_ = get_string(d->d_un.d_val);
-#if defined(__work_around_b_19059885__)
- strlcpy(old_name_, soname_, sizeof(old_name_));
-#endif
- break;
- }
- }
-
DEBUG("si->base = %p, si->strtab = %p, si->symtab = %p",
reinterpret_cast<void*>(base), strtab_, symtab_);
@@ -2890,6 +2879,17 @@
return false;
}
+ // second pass - parse entries relying on strtab
+ for (ElfW(Dyn)* d = dynamic; d->d_tag != DT_NULL; ++d) {
+ if (d->d_tag == DT_SONAME) {
+ soname_ = get_string(d->d_un.d_val);
+#if defined(__work_around_b_19059885__)
+ strlcpy(old_name_, soname_, sizeof(old_name_));
+#endif
+ break;
+ }
+ }
+
// Before M release linker was using basename in place of soname.
// In the case when dt_soname is absent some apps stop working
// because they can't find dt_needed library by soname.