Bionic cannot handle a NULL filename in dlopen.

[mono.git] / mono / utils / mono-dl.c

diff --git a/mono/utils/mono-dl.c b/mono/utils/mono-dl.c
index 2b9d518f4b0660f361737e09f8227e7621ad18d7..dd29b5267593e288ef4da1245be0dde18e26822f 100644 (file)
--- a/mono/utils/mono-dl.c
+++ b/mono/utils/mono-dl.c
@@ -57,7 +57,12 @@ static const char suffixes [][4] = {
 #endif  /* RTLD_LAZY */
 
 #define SO_HANDLE_TYPE void*
-#define LL_SO_OPEN(file,flags) dlopen ((file), (flags))
+#ifdef PLATFORM_ANDROID
+/* Bionic doesn't support NULL filenames */
+#  define LL_SO_OPEN(file,flags) ((file) ? dlopen ((file), (flags)) : NULL)
+#else
+#  define LL_SO_OPEN(file,flags) dlopen ((file), (flags))
+#endif
 #define LL_SO_CLOSE(module) dlclose ((module)->handle)
 #define LL_SO_SYMBOL(module, name) dlsym ((module)->handle, (name))
 #define LL_SO_TRFLAGS(flags) convert_flags ((flags))