1 files changed, 14 insertions, 1 deletions

diff --git a/sed.c b/sed.c
index 4fe882d20..989df7cb4 100644
--- a/sed.c
+++ b/sed.c
@@ -144,8 +144,21 @@ static void destroy_cmd_strs()
  */
 static int index_of_next_unescaped_regexp_delim(struct sed_cmd *sed_cmd, const char *str, int idx)
 {
+        int bracket = -1;
+        int escaped = 0;
+
         for ( ; str[idx]; idx++) {
-                if (str[idx] == sed_cmd->delimiter && str[idx-1] != '\\')
+                if (bracket != -1) {
+                        if (str[idx] == ']' && !(bracket == idx - 1 ||
+                                                                         (bracket == idx - 2 && str[idx-1] == '^')))
+                                bracket = -1;
+                } else if (escaped)
+                        escaped = 0;
+                else if (str[idx] == '\\')
+                        escaped = 1;
+                else if (str[idx] == '[')
+                        bracket = idx;
+                else if (str[idx] == sed_cmd->delimiter)
                         return idx;
         }