storm/w3m
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Prevent negative array index in process_textarea()

Browse Source 
Bug-Debian: https://github.com/tats/w3m/issues/58
This commit is contained in:
Tatsuya Kinoshita
2016-12-05 01:31:30 +09:00
parent f34c37f315
commit d7f55d5959
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
file.c
+1 -1
View File
@@ -4012,7 +4012,7 @@ process_textarea(struct parsed_tag *tag, int width)
cur_textarea_size = 20; cur_textarea_size = 20;
if (parsedtag_get_value(tag, ATTR_COLS, &p)) { if (parsedtag_get_value(tag, ATTR_COLS, &p)) {
cur_textarea_size = atoi(p); cur_textarea_size = atoi(p);
if (p[strlen(p) - 1] == '%') if (strlen(p) > 0 && p[strlen(p) - 1] == '%')
cur_textarea_size = width * cur_textarea_size / 100 - 2; cur_textarea_size = width * cur_textarea_size / 100 - 2;
if (cur_textarea_size <= 0) { if (cur_textarea_size <= 0) {
cur_textarea_size = 20; cur_textarea_size = 20;