Mercurial > vim
changeset 2227:9c510840e896 vim73
updated for version 7.2.439
Problem: Invalid memory access when doing thesaurus completion and
'infercase' is set.
Solution: Use the minimal length of completed word and replacement.
(Dominique Pelle)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Fri, 28 May 2010 21:31:58 +0200 |
| parents | 36a9ac99e1ca |
| children | f5bd6753cdc4 |
| files | src/edit.c |
| diffstat | 1 files changed, 9 insertions(+), 3 deletions(-) [+] |
line wrap: on
line diff
--- a/src/edit.c +++ b/src/edit.c @@ -2164,6 +2164,7 @@ ins_compl_add_infercase(str, len, icase, int i, c; int actual_len; /* Take multi-byte characters */ int actual_compl_length; /* into account. */ + int min_len; int *wca; /* Wide character array. */ int has_lower = FALSE; int was_letter = FALSE; @@ -2204,6 +2205,11 @@ ins_compl_add_infercase(str, len, icase, #endif actual_compl_length = compl_length; + /* "actual_len" may be smaller than "actual_compl_length" when using + * thesaurus, only use the minimum when comparing. */ + min_len = actual_len < actual_compl_length + ? actual_len : actual_compl_length; + /* Allocate wide character array for the completion and fill it. */ wca = (int *)alloc((unsigned)(actual_len * sizeof(int))); if (wca != NULL) @@ -2219,7 +2225,7 @@ ins_compl_add_infercase(str, len, icase, /* Rule 1: Were any chars converted to lower? */ p = compl_orig_text; - for (i = 0; i < actual_compl_length; ++i) + for (i = 0; i < min_len; ++i) { #ifdef FEAT_MBYTE if (has_mbyte) @@ -2247,7 +2253,7 @@ ins_compl_add_infercase(str, len, icase, if (!has_lower) { p = compl_orig_text; - for (i = 0; i < actual_compl_length; ++i) + for (i = 0; i < min_len; ++i) { #ifdef FEAT_MBYTE if (has_mbyte) @@ -2268,7 +2274,7 @@ ins_compl_add_infercase(str, len, icase, /* Copy the original case of the part we typed. */ p = compl_orig_text; - for (i = 0; i < actual_compl_length; ++i) + for (i = 0; i < min_len; ++i) { #ifdef FEAT_MBYTE if (has_mbyte)