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| author | Andrey Borzenkov <bor@users.sourceforge.net> | 2005-08-18 18:15:44 +0000 |
|---|---|---|
| committer | Andrey Borzenkov <bor@users.sourceforge.net> | 2005-08-18 18:15:44 +0000 |
| commit | c26b8accb4b242991e4aae444a6799576a36783d (patch) | |
| tree | 54f7b4e2fbafe0617de46a9b53963c0455ef9b7d /Src/Zle/complete.c | |
| parent | 2396eb34e4d5834a9ef87d08d3f4161d0d84dc1a (diff) | |
| download | zsh-c26b8accb4b242991e4aae444a6799576a36783d.tar.gz zsh-c26b8accb4b242991e4aae444a6799576a36783d.tar.xz zsh-c26b8accb4b242991e4aae444a6799576a36783d.zip | |
21663: check for string overflow
Diffstat (limited to 'Src/Zle/complete.c')
| -rw-r--r-- | Src/Zle/complete.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/Src/Zle/complete.c b/Src/Zle/complete.c index b8db18b1f..e246e2b8a 100644 --- a/Src/Zle/complete.c +++ b/Src/Zle/complete.c @@ -821,6 +821,8 @@ do_comp_vars(int test, int na, char *sa, int nb, char *sb, int mod) add = -1; } else { p = compprefix + 1 + (*compprefix == Meta); + if (p > compprefix + l) + p = compprefix + l; add = 1; } for (;;) { @@ -833,10 +835,9 @@ do_comp_vars(int test, int na, char *sa, int nb, char *sb, int mod) if (add > 0) { if (p == compprefix + l) return 0; - if (*p == Meta) - p += 2; - else - p++; + p = p + 1 + (*p == Meta); + if (p > compprefix + l) + p = compprefix + l; } else { if (p == compprefix) return 0; |