Patch 7.3.028 (after 7.3.024)
Problem: Signs don't show up. (Charles Campbell)
Solution: Don't use negative numbers. Also assign a number to signs that
have a name of all digits to avoid using a sign number twice.
Files: src/ex_cmds.c
*** ../vim-7.3.027/src/ex_cmds.c 2010-10-13 16:44:17.000000000 +0200
--- src/ex_cmds.c 2010-10-14 20:59:04.000000000 +0200
***************
*** 6569,6575 ****
};
static sign_T *first_sign = NULL;
! static int last_sign_typenr = MAX_TYPENR; /* is decremented */
static int sign_cmd_idx __ARGS((char_u *begin_cmd, char_u *end_cmd));
static void sign_list_defined __ARGS((sign_T *sp));
--- 6569,6575 ----
};
static sign_T *first_sign = NULL;
! static int next_sign_typenr = 1;
static int sign_cmd_idx __ARGS((char_u *begin_cmd, char_u *end_cmd));
static void sign_list_defined __ARGS((sign_T *sp));
***************
*** 6651,6659 ****
--- 6651,6664 ----
EMSG(_("E156: Missing sign name"));
else
{
+ /* Isolate the sign name. If it's a number skip leading zeroes,
+ * so that "099" and "99" are the same sign. But keep "0". */
p = skiptowhite(arg);
if (*p != NUL)
*p++ = NUL;
+ while (arg[0] == '0' && arg[1] != NUL)
+ ++arg;
+
sp_prev = NULL;
for (sp = first_sign; sp != NULL; sp = sp->sn_next)
{
***************
*** 6666,6706 ****
/* ":sign define {name} ...": define a sign */
if (sp == NULL)
{
/* Allocate a new sign. */
sp = (sign_T *)alloc_clear((unsigned)sizeof(sign_T));
if (sp == NULL)
return;
! /* If the name is a number use that for the typenr,
! * otherwise use a negative number. */
! if (VIM_ISDIGIT(*arg))
! sp->sn_typenr = atoi((char *)arg);
! else
{
! sign_T *lp;
! int start = last_sign_typenr;
!
! for (lp = first_sign; lp != NULL; lp = lp->sn_next)
{
! if (lp->sn_typenr == -last_sign_typenr)
{
! --last_sign_typenr;
! if (last_sign_typenr == 0)
! last_sign_typenr = MAX_TYPENR;
! if (last_sign_typenr == start)
! {
! vim_free(sp);
! EMSG(_("E612: Too many signs defined"));
! return;
! }
! lp = first_sign;
! continue;
}
}
! sp->sn_typenr = -last_sign_typenr;
! if (--last_sign_typenr == 0)
! last_sign_typenr = MAX_TYPENR; /* wrap around */
}
/* add the new sign to the list of signs */
--- 6671,6715 ----
/* ":sign define {name} ...": define a sign */
if (sp == NULL)
{
+ sign_T *lp;
+ int start = next_sign_typenr;
+
/* Allocate a new sign. */
sp = (sign_T *)alloc_clear((unsigned)sizeof(sign_T));
if (sp == NULL)
return;
! /* Check that next_sign_typenr is not already being used.
! * This only happens after wrapping around. Hopefully
! * another one got deleted and we can use its number. */
! for (lp = first_sign; lp != NULL; )
{
! if (lp->sn_typenr == next_sign_typenr)
{
! ++next_sign_typenr;
! if (next_sign_typenr == MAX_TYPENR)
! next_sign_typenr = 1;
! if (next_sign_typenr == start)
{
! vim_free(sp);
! EMSG(_("E612: Too many signs defined"));
! return;
}
+ lp = first_sign; /* start all over */
+ continue;
}
+ lp = lp->sn_next;
+ }
+
+ sp->sn_typenr = next_sign_typenr;
+ if (++next_sign_typenr == MAX_TYPENR)
+ next_sign_typenr = 1; /* wrap around */
! sp->sn_name = vim_strsave(arg);
! if (sp->sn_name == NULL) /* out of memory */
! {
! vim_free(sp);
! return;
}
/* add the new sign to the list of signs */
***************
*** 6708,6714 ****
first_sign = sp;
else
sp_prev->sn_next = sp;
- sp->sn_name = vim_strnsave(arg, (int)(p - arg));
}
/* set values for a defined sign. */
--- 6717,6722 ----
***************
*** 6886,6891 ****
--- 6894,6901 ----
arg = skiptowhite(arg);
if (*arg != NUL)
*arg++ = NUL;
+ while (sign_name[0] == '0' && sign_name[1] != NUL)
+ ++sign_name;
}
else if (STRNCMP(arg, "file=", 5) == 0)
{
*** ../vim-7.3.027/src/version.c 2010-10-13 20:37:37.000000000 +0200
--- src/version.c 2010-10-14 20:50:54.000000000 +0200
***************
*** 716,717 ****
--- 716,719 ----
{ /* Add new patch number below this line */
+ /**/
+ 28,
/**/
--
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