Move tor_escape_str_for_pt_args into or/transports.c

1 files changed, 0 insertions, 37 deletions

diff --git a/src/common/util.c b/src/common/util.c
index 5a104d39f1..6a557c9560 100644
--- a/src/common/util.c
+++ b/src/common/util.c
@@ -225,43 +225,6 @@ add_laplace_noise(int64_t signal_, double random_, double delta_f,
  * String manipulation
  * ===== */
 
-/** Return a newly allocated string equal to <b>string</b>, except that every
- * character in <b>chars_to_escape</b> is preceded by a backslash. */
-char *
-tor_escape_str_for_pt_args(const char *string, const char *chars_to_escape)
-{
-  char *new_string = NULL;
-  char *new_cp = NULL;
-  size_t length, new_length;
-
-  tor_assert(string);
-
-  length = strlen(string);
-
-  if (!length) /* If we were given the empty string, return the same. */
-    return tor_strdup("");
-  /* (new_length > SIZE_MAX) => ((length * 2) + 1 > SIZE_MAX) =>
-     (length*2 > SIZE_MAX - 1) => (length > (SIZE_MAX - 1)/2) */
-  if (length > (SIZE_MAX - 1)/2) /* check for overflow */
-    return NULL;
-
-  /* this should be enough even if all characters must be escaped */
-  new_length = (length * 2) + 1;
-
-  new_string = new_cp = tor_malloc(new_length);
-
-  while (*string) {
-    if (strchr(chars_to_escape, *string))
-      *new_cp++ = '\\';
-
-    *new_cp++ = *string++;
-  }
-
-  *new_cp = '\0'; /* NUL-terminate the new string */
-
-  return new_string;
-}
-
 /* =====
  * Time
  * ===== */