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-rw-r--r--file.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/file.c b/file.c
index 936f7be..49664d6 100644
--- a/file.c
+++ b/file.c
@@ -1,4 +1,4 @@
-/* $Id: file.c,v 1.261 2010/07/30 08:50:39 htrb Exp $ */
+/* $Id: file.c,v 1.262 2010/07/30 08:57:49 htrb Exp $ */
#include "fm.h"
#include <sys/types.h>
#include "myctype.h"
@@ -3914,6 +3914,8 @@ process_textarea(struct parsed_tag *tag, int width)
{
Str tmp = NULL;
char *p;
+#define TEXTAREA_ATTR_COL_MAX 4096
+#define TEXTAREA_ATTR_ROWS_MAX 4096
if (cur_form_id < 0) {
char *s = "<form_int method=internal action=none>";
@@ -3928,14 +3930,20 @@ process_textarea(struct parsed_tag *tag, int width)
cur_textarea_size = atoi(p);
if (p[strlen(p) - 1] == '%')
cur_textarea_size = width * cur_textarea_size / 100 - 2;
- if (cur_textarea_size <= 0)
+ if (cur_textarea_size <= 0) {
cur_textarea_size = 20;
+ } else if (cur_textarea_size > TEXTAREA_ATTR_COL_MAX) {
+ cur_textarea_size = TEXTAREA_ATTR_COL_MAX;
+ }
}
cur_textarea_rows = 1;
if (parsedtag_get_value(tag, ATTR_ROWS, &p)) {
cur_textarea_rows = atoi(p);
- if (cur_textarea_rows <= 0)
+ if (cur_textarea_rows <= 0) {
cur_textarea_rows = 1;
+ } else if (cur_textarea_rows > TEXTAREA_ATTR_ROWS_MAX) {
+ cur_textarea_rows = TEXTAREA_ATTR_ROWS_MAX;
+ }
}
cur_textarea_readonly = parsedtag_exists(tag, ATTR_READONLY);
if (n_textarea >= max_textarea) {