summaryrefslogtreecommitdiff
path: root/src/misc_gui.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/misc_gui.cpp')
-rw-r--r--src/misc_gui.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/misc_gui.cpp b/src/misc_gui.cpp
index a1327ba1b..9e472b1cf 100644
--- a/src/misc_gui.cpp
+++ b/src/misc_gui.cpp
@@ -1314,6 +1314,12 @@ struct QueryStringWindow : public QueryStringBaseWindow
GetString(this->edit_str_buf, str, &this->edit_str_buf[max_bytes - 1]);
str_validate(this->edit_str_buf, &this->edit_str_buf[max_bytes - 1], false, true);
+ /* Make sure the name isn't too long for the text buffer in the number of
+ * characters (not bytes). max_chars also counts the '\0' characters. */
+ while (Utf8StringLength(this->edit_str_buf) + 1 > max_chars) {
+ *Utf8PrevChar(this->edit_str_buf + strlen(this->edit_str_buf)) = '\0';
+ }
+
if ((flags & QSF_ACCEPT_UNCHANGED) == 0) this->orig = strdup(this->edit_str_buf);
this->caption = caption;