diff options
Diffstat (limited to 'src/highlight.c')
-rw-r--r-- | src/highlight.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/highlight.c b/src/highlight.c index 2deda6829..9502428aa 100644 --- a/src/highlight.c +++ b/src/highlight.c @@ -18,6 +18,8 @@ #define SG_GUI 4 // gui has been set #define SG_LINK 8 // link has been set +#define MAX_SYN_NAME 200 + /* * The "term", "cterm" and "gui" arguments can be any combination of the * following names, separated by commas (but no spaces!). @@ -3328,12 +3330,12 @@ set_hl_attr( syn_name2id(char_u *name) { int i; - char_u name_u[200]; + char_u name_u[MAX_SYN_NAME + 1]; // Avoid using stricmp() too much, it's slow on some systems // Avoid alloc()/free(), these are slow too. ID names over 200 chars // don't deserve to be found! - vim_strncpy(name_u, name, 199); + vim_strncpy(name_u, name, MAX_SYN_NAME); vim_strup(name_u); for (i = highlight_ga.ga_len; --i >= 0; ) if (HL_TABLE()[i].sg_name_u != NULL @@ -3411,6 +3413,11 @@ syn_check_group(char_u *pp, int len) int id; char_u *name; + if (len > MAX_SYN_NAME) + { + emsg(_(e_highlight_group_name_too_long)); + return 0; + } name = vim_strnsave(pp, len); if (name == NULL) return 0; |