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(parent: ff27462) | patch
Fix UB in hash-map.h
authorMarkus Trippelsdorf <markus@trippelsdorf.de>
Mon, 27 Nov 2017 12:53:16 +0000 (12:53 +0000)
committerMarkus Trippelsdorf <trippels@gcc.gnu.org>
Mon, 27 Nov 2017 12:53:16 +0000 (12:53 +0000)
commit04f915037850166c05c73baf3d6e2ba10c790ea1
tree703d423fa1f611f0b40c39291c259f3f9c44229dtree
parentff27462edc398ca82e86c8c7f13d9fab498ba5c1commit | diff
Fix UB in hash-map.h

bootstrap-ubsan shows:
  gcc/hash-map.h:277:19: runtime error: member access within null pointer of type 'struct hash_map'

Fix the issue by returning early.

From-SVN: r255166
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gcc/hash-map.h diff | blob | history