[Bug driver/42300] Having LIBRARY_PATH set but with null contents, makes gcc read ./specs

[ryan at arctype dot co via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42300

Ryan Sundberg <ryan at arctype dot co> changed:

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                 CC|                            |ryan at arctype dot co

--- Comment #2 from Ryan Sundberg <ryan at arctype dot co> ---
Created attachment 51541
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51541&action=edit
Patch for LIBRARY_PATH parser