Don't crash on null dylib paths

1 files changed, 1 insertions, 0 deletions

diff --git a/Tweak.xm b/Tweak.xm
index 77f7fd7..19d82b1 100644
--- a/Tweak.xm
+++ b/Tweak.xm
@@ -442,6 +442,7 @@ MSHook(void *, dlopen, const char *path, int mode) {
     // we probably don't need this whitelist, but it has the nifty benefit of letting Cycript inject
     // that said, older versions of iOS (before 3.1) will need a special case due to now shared cache
 
+    if (path==NULL || (mode&RTLD_NOLOAD)==RTLD_NOLOAD) goto load;
     for (const char **dylib = dylibs_; *dylib != NULL; ++dylib) {
         size_t length(strlen(*dylib));
         if (strncmp(path, *dylib, length) != 0)