Bug 1829245 - Fix spidermonkey linux64/debug bustages r=rix CLOSED TREE

config/check_vanilla_allocations.py

@@ -113,7 +113,7 @@ def main():
     #   js/src/libjs_static.a:Utility.o:                  U malloc
     #   js/src/libjs_static.a:Utility.o: 00000000000007e0 T js::SetSourceOptions(...)
     #
-    nm_line_re = re.compile(r"([^:/ ]+):\s+[0-9a-fA-F]*\s+([TU]) (.*)")
+    nm_line_re = re.compile(r"([^:/ ]+):\s*[0-9a-fA-F]*\s+([TU]) (.*)")
     alloc_fns_re = re.compile(r"|".join(alloc_fns))
 
     # This tracks which allocation/free functions have been seen.