st-flexipatch

commit 45476fccb3e529fb4208073221dbf98c0c9d4c1f
parent d50ebeef66cde93d440d027d0459d9fa3a923e33
Author: Komari Spaghetti <3759175+Hejsil@users.noreply.github.com>
Date:   Tue,  3 Aug 2021 16:20:58 +0200

Fix buffer overflows in openurlonclick.c

Diffstat:
M
patch/openurlonclick.c
 | 
8
++++----

1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/patch/openurlonclick.c b/patch/openurlonclick.c
@@ -46,13 +46,14 @@ openUrlOnClick(int col, int row, char* url_opener)
            col_start = 0;
            row_start++;
        }
-   } while (row_start != row_end || col_start != col_end);
+   } while (url_index < (sizeof(url)-1) &&
+            (row_start != row_end || col_start != col_end));
 
    if (strncmp("http", url, 4) != 0) {
        return;
    }
 
-   char command[strlen(url_opener)+1+strlen(url)];
+   char command[strlen(url_opener)+strlen(url)+2];
    sprintf(command, "%s %s", url_opener, url);
    system(command);
-}
-\ No newline at end of file
+}