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| author | Peter Stephenson <p.stephenson@samsung.com> | 2022-03-28 15:27:51 +0100 |
|---|---|---|
| committer | Peter Stephenson <p.stephenson@samsung.com> | 2022-03-28 15:27:51 +0100 |
| commit | 1e814ba48bd92fcf573b4c58eca109ed93508651 (patch) | |
| tree | 2d9990dff5679228b0a79c1950e985ef3860d9fc | |
| parent | 57305cf245853b8b30895b41a90142dffab97e38 (diff) | |
| download | zsh-1e814ba48bd92fcf573b4c58eca109ed93508651.tar.gz zsh-1e814ba48bd92fcf573b4c58eca109ed93508651.tar.xz zsh-1e814ba48bd92fcf573b4c58eca109ed93508651.zip | |
49890: Avoid scanning unallocated memory in saved command line.
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | Src/Zle/zle_utils.c | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog index 21d68de57..7603b7cf6 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2022-03-28 Peter Stephenson <p.stephenson@samsung.com> + + * 49890: Src/Zle/zle_utils.c: best not to look at unallocated + memory in saved command line. + 2022-03-24 Peter Stephenson <p.stephenson@samsung.com> * 49875: Completion/Unix/Command/_texinfo: info -f completes diff --git a/Src/Zle/zle_utils.c b/Src/Zle/zle_utils.c index c85f8450d..526216fa7 100644 --- a/Src/Zle/zle_utils.c +++ b/Src/Zle/zle_utils.c @@ -1530,7 +1530,7 @@ mkundoent(void) struct change *ch; UNMETACHECK(); - if(lastll == zlell && !ZS_memcmp(lastline, zleline, zlell)) { + if(lastll == zlell && lastlinesz >= zlell && !ZS_memcmp(lastline, zleline, zlell)) { lastcs = zlecs; return; } |