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| author | Bram Moolenaar <Bram@vim.org> | 2011-12-08 17:49:35 +0100 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2011-12-08 17:49:35 +0100 |
| commit | b9ba403542b4bbd37ea10a4d7db7e307e0108de8 (patch) | |
| tree | 87c6d78588c3fcc1f5d97ebd00a26cd09c26d341 /src/misc2.c | |
| parent | fa263a517b5e6c11055fa8fe8517f6a3e102ccc6 (diff) | |
| download | vim-git-b9ba403542b4bbd37ea10a4d7db7e307e0108de8.tar.gz | |
updated for version 7.3.371v7.3.371
Problem: Crash in autocomplete. (Greg Weber)
Solution: Check not going over allocated buffer size.
Diffstat (limited to 'src/misc2.c')
| -rw-r--r-- | src/misc2.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/misc2.c b/src/misc2.c index 20ee1701b..784e4889f 100644 --- a/src/misc2.c +++ b/src/misc2.c @@ -4293,6 +4293,8 @@ static ff_stack_T *ff_create_stack_element __ARGS((char_u *, int, int)); static int ff_path_in_stoplist __ARGS((char_u *, int, char_u **)); #endif +static char_u e_pathtoolong[] = N_("E854: path too long for completion"); + #if 0 /* * if someone likes findfirst/findnext, here are the functions @@ -4589,6 +4591,11 @@ vim_findfile_init(path, filename, stopdirs, level, free_visited, find_what, len = 0; while (*wc_part != NUL) { + if (len + 5 >= MAXPATHL) + { + EMSG(_(e_pathtoolong)); + break; + } if (STRNCMP(wc_part, "**", 2) == 0) { ff_expand_buffer[len++] = *wc_part++; @@ -4634,6 +4641,12 @@ vim_findfile_init(path, filename, stopdirs, level, free_visited, find_what, } /* create an absolute path */ + if (STRLEN(search_ctx->ffsc_start_dir) + + STRLEN(search_ctx->ffsc_fix_path) + 3 >= MAXPATHL) + { + EMSG(_(e_pathtoolong)); + goto error_return; + } STRCPY(ff_expand_buffer, search_ctx->ffsc_start_dir); add_pathsep(ff_expand_buffer); STRCAT(ff_expand_buffer, search_ctx->ffsc_fix_path); |