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| author | Mikael Magnusson <mikachu@gmail.com> | 2011-05-27 01:42:30 +0000 |
|---|---|---|
| committer | Mikael Magnusson <mikachu@gmail.com> | 2011-05-27 01:42:30 +0000 |
| commit | bd2d0636d26c78487e6abc364a116d37a450bf29 (patch) | |
| tree | fcf5318e18051e4d1124aa520731e3d09c3bf798 | |
| parent | 6c6cb0e23d8a8788b103a6de34665324246963c0 (diff) | |
| download | zsh-bd2d0636d26c78487e6abc364a116d37a450bf29.tar.gz zsh-bd2d0636d26c78487e6abc364a116d37a450bf29.tar.xz zsh-bd2d0636d26c78487e6abc364a116d37a450bf29.zip | |
29329: fix undefined behaviour in math.c
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | Src/math.c | 3 |
2 files changed, 6 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog index 55fdd95eb..f390032d5 100644 --- a/ChangeLog +++ b/ChangeLog @@ -11,6 +11,9 @@ * unposted: Doc/Zsh/params.yo: Document that PROMPT_EOL_MARK can be empty, forgot in 28480. + * 29329: Src/math.c: Fix undefined behaviour in function argument + evaluation order. + 2011-05-26 Peter Stephenson <pws@csr.com> * unposted: Etc/CONTRIBUTORS: expand. @@ -14840,5 +14843,5 @@ ***************************************************** * This is used by the shell to define $ZSH_PATCHLEVEL -* $Revision: 1.5335 $ +* $Revision: 1.5336 $ ***************************************************** diff --git a/Src/math.c b/Src/math.c index 377d1ac9c..beef74525 100644 --- a/Src/math.c +++ b/Src/math.c @@ -1156,7 +1156,8 @@ op(int what) if (tp & (OP_E2|OP_E2IO)) { struct mathvalue *mvp = stack + sp + 1; lv = stack[sp+1].lval; - push(setmathvar(mvp,c), mvp->lval, 0); + c = setmathvar(mvp, c); + push(c, mvp->lval, 0); } else push(c,NULL, 0); return; |