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| author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-10-17 08:50:01 +0000 |
|---|---|---|
| committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-10-17 08:50:01 +0000 |
| commit | 1efb3c31b731e99627bbc0da13dfd3463bb67c67 (patch) | |
| tree | f6258144a4e2509c34fac5fcda8291547951b4dc /node.h | |
| parent | 0f67a3bb3171c98770c7a5de8559636d2551a3b8 (diff) | |
| download | ruby-1efb3c31b731e99627bbc0da13dfd3463bb67c67.tar.gz | |
* Avoid undefined behaviors found by gcc -fsanitize=undefined.
gcc (Debian 4.9.1-16) 4.9.1
* include/ruby/ruby.h (INT2FIX): Avoid undefined behavior.
* node.h (nd_set_line): Ditto.
* pack.c (encodes): Ditto.
(pack_unpack): Ditto.
* regint.h (BIT_STATUS_AT): Ditto.
(BS_BIT): Ditto.
* time.c (time_mdump): Ditto.
(time_mload): Ditto.
* vm_core.h (VM_FRAME_MAGIC_MASK): Ditto.
* vm_trace.c (recalc_add_ruby_vm_event_flags): Ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47996 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'node.h')
| -rw-r--r-- | node.h | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -287,7 +287,7 @@ typedef struct RNode { #define NODE_LMASK (((SIGNED_VALUE)1<<(sizeof(VALUE)*CHAR_BIT-NODE_LSHIFT))-1) #define nd_line(n) (int)(RNODE(n)->flags>>NODE_LSHIFT) #define nd_set_line(n,l) \ - RNODE(n)->flags=((RNODE(n)->flags&~(-1<<NODE_LSHIFT))|(((l)&NODE_LMASK)<<NODE_LSHIFT)) + RNODE(n)->flags=((RNODE(n)->flags&~((VALUE)(-1)<<NODE_LSHIFT))|((VALUE)((l)&NODE_LMASK)<<NODE_LSHIFT)) #define nd_refinements nd_reserved |