Segmentation fault when using pluginviewer on a directory

[mohd-akram]

When running pluginviewer against macOS's plugin directory via pluginviewer -p /usr/lib/sasl2, I get a segmentation fault:

Thread 0 Crashed::  Dispatch queue: com.apple.main-thread
0   libsystem_platform.dylib      	       0x192abea44 _platform_strlen + 4
1   libsystem_c.dylib             	       0x19291957c strdup + 24
2   pluginviewer                  	       0x102597410 list_installed_auxprop_mechanisms + 128
3   libsasl2.3.dylib              	       0x1025c85e0 auxprop_plugin_info + 264
4   pluginviewer                  	       0x102596ea0 main + 944
5   dyld                          	       0x1926e6b98 start + 6076

I'm using version 2.1.28.