diff options
| author | Dmitry Chagin <dchagin@FreeBSD.org> | 2023-01-29 20:46:19 +0000 |
|---|---|---|
| committer | Dmitry Chagin <dchagin@FreeBSD.org> | 2023-01-29 20:46:19 +0000 |
| commit | 143ef44f06822f82a8358d4c02f07102d963fe5f (patch) | |
| tree | f9080b8a265dd926053ee7ae187e8fa46f3fb5e0 /ed.chared.c | |
| parent | 174d8b60324d7e8754709f7155e13ca95220b48c (diff) | |
Diffstat (limited to 'ed.chared.c')
| -rw-r--r-- | ed.chared.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/ed.chared.c b/ed.chared.c index 2a8689713399..3792000a523d 100644 --- a/ed.chared.c +++ b/ed.chared.c @@ -44,8 +44,8 @@ # echo h<press key bound to dabbrev-expande> # echo hello\ world<cursor> - The same problem occured if spaces were present in a string withing quotation - marks. Example: + The same problem occurred if spaces were present in a string withing + quotation marks. Example: # echo "hello world" hello world @@ -126,7 +126,7 @@ static void c_get_word (Char **, Char **); #endif static Char *c_preword (Char *, Char *, int, Char *); static Char *c_nexword (Char *, Char *, int); -static Char *c_endword (Char *, Char *, int, Char *); +static Char *c_endword (Char *, Char *, Char *, int, Char *); static Char *c_eword (Char *, Char *, int); static void c_push_kill (Char *, Char *); static void c_save_inputbuf (void); @@ -266,7 +266,7 @@ c_preword(Char *p, Char *low, int n, Char *delim) while (new < p) { prev = new; - new = c_endword(prev-1, p, 1, delim); /* Skip to next non-word char */ + new = c_endword(prev-1, low, p, 1, delim); /* Skip to next non-word char */ new++; /* Step away from end of word */ while (new <= p) { /* Skip trailing non-word chars */ if (!Strchr(delim, *new) || (new > prev && new[-1] == (Char)'\\')) @@ -788,7 +788,7 @@ c_delfini(void) /* Finish up delete action */ } static Char * -c_endword(Char *p, Char *high, int n, Char *delim) +c_endword(Char *p, Char *low, Char *high, int n, Char *delim) { Char inquote = 0; p++; @@ -801,13 +801,14 @@ c_endword(Char *p, Char *high, int n, Char *delim) } while (p < high) { /* Skip string */ if ((*p == (Char)'\'' || *p == (Char)'"')) { /* Quotation marks? */ - if (inquote || p[-1] != (Char)'\\') { /* Should it be honored? */ + /* Should it be honored? */ + if (inquote || (p > low && p[-1] != (Char)'\\')) { if (inquote == 0) inquote = *p; else if (inquote == *p) inquote = 0; } } /* Break if unquoted non-word char */ - if (!inquote && Strchr(delim, *p) && p[-1] != (Char)'\\') + if (!inquote && Strchr(delim, *p) && p > low && p[-1] != (Char)'\\') break; p++; } @@ -2205,7 +2206,7 @@ e_dabbrev_expand(Char c) continue; } else { word++; - len = c_endword(ncp-1, cp, 1, STRshwordsep) - ncp + 1; + len = c_endword(ncp-1, InputBuf, cp, 1, STRshwordsep) - ncp + 1; cp = ncp; } if (len > patbuf.len && Strncmp(cp, patbuf.s, patbuf.len) == 0) { @@ -3567,7 +3568,7 @@ e_load_average(Char c) #ifdef TIOCSTAT /* * Here we pass &c to the ioctl because some os's (NetBSD) expect it - * there even if they don't use it. (lukem@netbsd.org) + * there even if they don't use it. (Luke Mewburn) */ if (ioctl(SHIN, TIOCSTAT, (ioctl_t) &c) < 0) #endif @@ -3605,7 +3606,7 @@ v_endword(Char c) return(CC_ERROR); /* else */ - Cursor = c_endword(Cursor, LastChar, Argument, STRshwspace); + Cursor = c_endword(Cursor, InputBuf, LastChar, Argument, STRshwspace); if (ActionFlag & TCSHOP_DELETE) { |