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-rw-r--r--debian/patches/939_textarea.patch25
1 files changed, 25 insertions, 0 deletions
diff --git a/debian/patches/939_textarea.patch b/debian/patches/939_textarea.patch
new file mode 100644
index 0000000..fc6a011
--- /dev/null
+++ b/debian/patches/939_textarea.patch
@@ -0,0 +1,25 @@
+Subject: Prevent negative array index in process_textarea()
+From: Tatsuya Kinoshita <tats@debian.org>
+Bug-Debian: https://github.com/tats/w3m/issues/58
+Origin: https://anonscm.debian.org/cgit/collab-maint/w3m.git/commit/?id=d7f55d5959c3e06e9f110f13def7ae9015882e1e
+
+---
+ file.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/file.c b/file.c
+index c5aeb88..330ae3a 100644
+--- a/file.c
++++ b/file.c
+@@ -3995,7 +3995,7 @@ process_textarea(struct parsed_tag *tag, int width)
+ cur_textarea_size = 20;
+ if (parsedtag_get_value(tag, ATTR_COLS, &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;
+ if (cur_textarea_size <= 0) {
+ cur_textarea_size = 20;
+--
+2.10.2
+