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-rw-r--r--src/normal.c95
1 files changed, 63 insertions, 32 deletions
diff --git a/src/normal.c b/src/normal.c
index 580eb72298..38c6bad80f 100644
--- a/src/normal.c
+++ b/src/normal.c
@@ -61,7 +61,7 @@ static void nv_end(cmdarg_T *cap);
static void nv_dollar(cmdarg_T *cap);
static void nv_search(cmdarg_T *cap);
static void nv_next(cmdarg_T *cap);
-static int normal_search(cmdarg_T *cap, int dir, char_u *pat, int opt, int *wrapped);
+static int normal_search(cmdarg_T *cap, int dir, char_u *pat, size_t patlen, int opt, int *wrapped);
static void nv_csearch(cmdarg_T *cap);
static void nv_brackets(cmdarg_T *cap);
static void nv_percent(cmdarg_T *cap);
@@ -2169,6 +2169,7 @@ find_decl(
int flags_arg) // flags passed to searchit()
{
char_u *pat;
+ size_t patlen;
pos_T old_pos;
pos_T par_pos;
pos_T found_pos;
@@ -2185,8 +2186,9 @@ find_decl(
// Put "\V" before the pattern to avoid that the special meaning of "."
// and "~" causes trouble.
- sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s",
- len, ptr);
+ patlen = vim_snprintf((char *)pat, len + 7,
+ vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", len, ptr);
+
old_pos = curwin->w_cursor;
save_p_ws = p_ws;
save_p_scs = p_scs;
@@ -2215,7 +2217,7 @@ find_decl(
for (;;)
{
t = searchit(curwin, curbuf, &curwin->w_cursor, NULL, FORWARD,
- pat, 1L, searchflags, RE_LAST, NULL);
+ pat, patlen, 1L, searchflags, RE_LAST, NULL);
if (curwin->w_cursor.lnum >= old_pos.lnum)
t = FAIL; // match after start is failure too
@@ -3332,7 +3334,8 @@ nv_K_getcmd(
char_u **ptr_arg,
int n,
char_u *buf,
- unsigned buflen)
+ size_t bufsize,
+ size_t *buflen)
{
char_u *ptr = *ptr_arg;
int isman;
@@ -3342,6 +3345,7 @@ nv_K_getcmd(
{
// in the help buffer
STRCPY(buf, "he! ");
+ *buflen = STRLEN_LITERAL("he! ");
return n;
}
@@ -3349,10 +3353,9 @@ nv_K_getcmd(
{
// 'keywordprog' is an ex command
if (cap->count0 != 0)
- vim_snprintf((char *)buf, buflen, "%s %ld", kp, cap->count0);
+ *buflen = vim_snprintf((char *)buf, bufsize, "%s %ld ", kp, cap->count0);
else
- STRCPY(buf, kp);
- STRCAT(buf, " ");
+ *buflen = vim_snprintf((char *)buf, bufsize, "%s ", kp);
return n;
}
@@ -3377,19 +3380,16 @@ nv_K_getcmd(
isman = (STRCMP(kp, "man") == 0);
isman_s = (STRCMP(kp, "man -s") == 0);
if (cap->count0 != 0 && !(isman || isman_s))
- sprintf((char *)buf, ".,.+%ld", cap->count0 - 1);
+ *buflen = vim_snprintf((char *)buf, bufsize, ".,.+%ld! ", cap->count0 - 1);
+ else
+ *buflen = vim_snprintf((char *)buf, bufsize, "! ");
- STRCAT(buf, "! ");
if (cap->count0 == 0 && isman_s)
- STRCAT(buf, "man");
+ *buflen += vim_snprintf((char *)buf + *buflen, bufsize - *buflen, "man ");
else
- STRCAT(buf, kp);
- STRCAT(buf, " ");
+ *buflen += vim_snprintf((char *)buf + *buflen, bufsize - *buflen, "%s ", kp);
if (cap->count0 != 0 && (isman || isman_s))
- {
- sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0);
- STRCAT(buf, " ");
- }
+ *buflen += vim_snprintf((char *)buf + *buflen, bufsize - *buflen, "%ld ", cap->count0);
*ptr_arg = ptr;
return n;
@@ -3408,7 +3408,8 @@ nv_ident(cmdarg_T *cap)
{
char_u *ptr = NULL;
char_u *buf;
- unsigned buflen;
+ size_t bufsize;
+ size_t buflen;
char_u *newbuf;
char_u *p;
char_u *kp; // value of 'keywordprg'
@@ -3463,11 +3464,12 @@ nv_ident(cmdarg_T *cap)
return;
}
kp_ex = (*kp == ':');
- buflen = (unsigned)(n * 2 + 30 + STRLEN(kp));
- buf = alloc(buflen);
+ bufsize = (size_t)(n * 2 + 30 + STRLEN(kp));
+ buf = alloc(bufsize);
if (buf == NULL)
return;
buf[0] = NUL;
+ buflen = 0;
switch (cmdchar)
{
@@ -3481,12 +3483,15 @@ nv_ident(cmdarg_T *cap)
curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline());
if (!g_cmd && vim_iswordp(ptr))
+ {
STRCPY(buf, "\\<");
+ buflen = STRLEN_LITERAL("\\<");
+ }
no_smartcase = TRUE; // don't use 'smartcase' now
break;
case 'K':
- n = nv_K_getcmd(cap, kp, kp_help, kp_ex, &ptr, n, buf, buflen);
+ n = nv_K_getcmd(cap, kp, kp_help, kp_ex, &ptr, n, buf, bufsize, &buflen);
if (n == 0)
return;
break;
@@ -3495,30 +3500,47 @@ nv_ident(cmdarg_T *cap)
tag_cmd = TRUE;
#ifdef FEAT_CSCOPE
if (p_cst)
+ {
STRCPY(buf, "cstag ");
+ buflen = STRLEN_LITERAL("cstag ");
+ }
else
#endif
+ {
STRCPY(buf, "ts ");
+ buflen = STRLEN_LITERAL("ts ");
+ }
break;
default:
tag_cmd = TRUE;
if (curbuf->b_help)
+ {
STRCPY(buf, "he! ");
+ buflen = STRLEN_LITERAL("he! ");
+ }
else
{
if (g_cmd)
+ {
STRCPY(buf, "tj ");
+ buflen = STRLEN_LITERAL("tj ");
+ }
else if (cap->count0 == 0)
+ {
STRCPY(buf, "ta ");
+ buflen = STRLEN_LITERAL("ta ");
+ }
else
- sprintf((char *)buf, ":%ldta ", cap->count0);
+ buflen = vim_snprintf((char *)buf, bufsize, ":%ldta ", cap->count0);
}
}
// Now grab the chars in the identifier
if (cmdchar == 'K' && !kp_help)
{
+ size_t plen;
+
ptr = vim_strnsave(ptr, n);
if (kp_ex)
// Escape the argument properly for an Ex command
@@ -3532,7 +3554,8 @@ nv_ident(cmdarg_T *cap)
vim_free(buf);
return;
}
- newbuf = vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1);
+ plen = STRLEN(p);
+ newbuf = vim_realloc(buf, buflen + plen + 1);
if (newbuf == NULL)
{
vim_free(buf);
@@ -3540,7 +3563,8 @@ nv_ident(cmdarg_T *cap)
return;
}
buf = newbuf;
- STRCAT(buf, p);
+ STRCPY(buf + buflen, p);
+ buflen += plen;
vim_free(p);
}
else
@@ -3560,12 +3584,13 @@ nv_ident(cmdarg_T *cap)
else
aux_ptr = (char_u *)"\\|\"\n*?[";
- p = buf + STRLEN(buf);
+ p = buf + buflen;
while (n-- > 0)
{
// put a backslash before \ and some others
if (vim_strchr(aux_ptr, *ptr) != NULL)
*p++ = '\\';
+
// When current byte is a part of multibyte character, copy all
// bytes of that character.
if (has_mbyte)
@@ -3579,6 +3604,7 @@ nv_ident(cmdarg_T *cap)
*p++ = *ptr++;
}
*p = NUL;
+ buflen = p - buf;
}
// Execute the command.
@@ -3587,13 +3613,16 @@ nv_ident(cmdarg_T *cap)
if (!g_cmd && (has_mbyte
? vim_iswordp(mb_prevptr(ml_get_curline(), ptr))
: vim_iswordc(ptr[-1])))
- STRCAT(buf, "\\>");
+ {
+ STRCPY(buf + buflen, "\\>");
+ buflen += STRLEN_LITERAL("\\>");
+ }
// put pattern in search history
init_history();
- add_to_history(HIST_SEARCH, buf, TRUE, NUL);
+ add_to_history(HIST_SEARCH, buf, buflen, TRUE, NUL);
- (void)normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0, NULL);
+ (void)normal_search(cap, cmdchar == '*' ? '/' : '?', buf, buflen, 0, NULL);
}
else
{
@@ -4117,7 +4146,7 @@ nv_search(cmdarg_T *cap)
return;
}
- (void)normal_search(cap, cap->cmdchar, cap->searchbuf,
+ (void)normal_search(cap, cap->cmdchar, cap->searchbuf, STRLEN(cap->searchbuf),
(cap->arg || !EQUAL_POS(save_cursor, curwin->w_cursor))
? 0 : SEARCH_MARK, NULL);
}
@@ -4132,7 +4161,7 @@ nv_next(cmdarg_T *cap)
{
pos_T old = curwin->w_cursor;
int wrapped = FALSE;
- int i = normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg, &wrapped);
+ int i = normal_search(cap, 0, NULL, 0, SEARCH_MARK | cap->arg, &wrapped);
if (i == 1 && !wrapped && EQUAL_POS(old, curwin->w_cursor))
{
@@ -4140,7 +4169,7 @@ nv_next(cmdarg_T *cap)
// happen when an offset is given and the cursor is on the last char
// in the buffer: Repeat with count + 1.
cap->count1 += 1;
- (void)normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg, NULL);
+ (void)normal_search(cap, 0, NULL, 0, SEARCH_MARK | cap->arg, NULL);
cap->count1 -= 1;
}
@@ -4161,6 +4190,7 @@ normal_search(
cmdarg_T *cap,
int dir,
char_u *pat,
+ size_t patlen,
int opt, // extra flags for do_search()
int *wrapped)
{
@@ -4176,7 +4206,7 @@ normal_search(
curwin->w_set_curswant = TRUE;
CLEAR_FIELD(sia);
- i = do_search(cap->oap, dir, dir, pat, cap->count1,
+ i = do_search(cap->oap, dir, dir, pat, patlen, cap->count1,
opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, &sia);
if (wrapped != NULL)
*wrapped = sia.sa_wrapped;
@@ -4201,6 +4231,7 @@ normal_search(
// "/$" will put the cursor after the end of the line, may need to
// correct that here
check_cursor();
+
return i;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-09 20:52:24 +0000