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Count brackets in #{?...} so that nested conditional formats work, from

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Daniel De Graaf.
This commit is contained in:
nicm
2015-10-27 09:28:31 +00:00
parent 17c2c4219d
commit 9952201ca7
2 changed files with 20 additions and 16 deletions
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34
format.c
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@@ -670,7 +670,7 @@ format_replace(struct format_tree *ft, const char *key, size_t keylen,
char *copy, *copy0, *endptr, *ptr, *saved, *trimmed, *value; char *copy, *copy0, *endptr, *ptr, *saved, *trimmed, *value;
size_t valuelen; size_t valuelen;
u_long limit = 0; u_long limit = 0;
int modifiers = 0; int modifiers = 0, brackets;
/* Make a copy of the key. */ /* Make a copy of the key. */
copy0 = copy = xmalloc(keylen + 1); copy0 = copy = xmalloc(keylen + 1);
@@ -718,20 +718,26 @@ format_replace(struct format_tree *ft, const char *key, size_t keylen,
goto fail; goto fail;
*ptr = '\0'; *ptr = '\0';
value = saved = format_find(ft, copy + 1, modifiers); value = ptr + 1;
if (value != NULL && *value != '\0' && saved = format_find(ft, copy + 1, modifiers);
(value[0] != '0' || value[1] != '\0')) {
value = ptr + 1; brackets = 0;
ptr = strchr(value, ','); for (ptr = ptr + 1; *ptr != '\0'; ptr++) {
if (ptr == NULL) if (*ptr == '{')
goto fail; brackets++;
*ptr = '\0'; if (*ptr == '}')
} else { brackets--;
ptr = strchr(ptr + 1, ','); if (*ptr == ',' && brackets == 0)
if (ptr == NULL) break;
goto fail;
value = ptr + 1;
} }
if (*ptr == '\0')
goto fail;
if (saved != NULL && *saved != '\0' &&
(saved[0] != '0' || saved[1] != '\0')) {
*ptr = '\0';
} else
value = ptr + 1;
value = format_expand(ft, value); value = format_expand(ft, value);
free(saved); free(saved);
saved = value; saved = value;

2
screen.c
View File

@@ -194,8 +194,6 @@ screen_resize_y(struct screen *s, u_int sy)
* Now just increase the history size, if possible, to take * Now just increase the history size, if possible, to take
* over the lines which are left. If history is off, delete * over the lines which are left. If history is off, delete
* lines from the top. * lines from the top.
*
* XXX Should apply history limit?
*/ */
available = s->cy; available = s->cy;
if (gd->flags & GRID_HISTORY) if (gd->flags & GRID_HISTORY)