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(parent: 99e9bac) | patch
cmd/gc: fix undefined behavior
authorDmitriy Vyukov <dvyukov@google.com>
Thu, 21 Aug 2014 08:34:26 +0000 (12:34 +0400)
committerDmitriy Vyukov <dvyukov@google.com>
Thu, 21 Aug 2014 08:34:26 +0000 (12:34 +0400)
commit1f5800673bd95a9f912262134d651a319ab6224b
tree9b86b6e949958a95c63852700641e04ffe533d6ftree
parent99e9bac8c42ccc950315dff1ee6933d7de180026commit | diff
cmd/gc: fix undefined behavior
UndefinedBehaviorSanitizer claims it is UB in C:
src/cmd/gc/racewalk.c:422:37: runtime error: member access within null pointer of type 'Node' (aka 'struct Node')
src/cmd/gc/racewalk.c:423:37: runtime error: member access within null pointer of type 'Node' (aka 'struct Node')

LGTM=rsc
R=dave, rsc
CC=golang-codereviews
https://golang.org/cl/125570043
src/cmd/gc/racewalk.c diff | blob | history
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