From e9e4a1296d12e5152aecda2e5ec357ed129138ca Mon Sep 17 00:00:00 2001
From: Alibek Omarov <a1ba.omarov@gmail.com>
Date: Sun, 12 May 2019 03:07:28 +0300
Subject: [PATCH] engine: android: fix possible crash in custom dlsym

---
 engine/platform/android/dlsym-weak.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/engine/platform/android/dlsym-weak.cpp b/engine/platform/android/dlsym-weak.cpp
index 1aec2368..d1316b22 100644
--- a/engine/platform/android/dlsym-weak.cpp
+++ b/engine/platform/android/dlsym-weak.cpp
@@ -34,6 +34,9 @@ static Elf_Sym* soinfo_elf_lookup(soinfo* si, unsigned hash, const char* name) {
     Elf_Sym* symtab = si->symtab;
     const char* strtab = si->strtab;
 
+	if( si->nbucket == 0 )
+		return NULL;
+
     for (unsigned n = si->bucket[hash % si->nbucket]; n != 0; n = si->chain[n]) {
         Elf_Sym* s = symtab + n;
         if (strcmp(strtab + s->st_name, name)) continue;