Commit 6a7e53a7 authored by Jean-Philippe Barette-LaPierre's avatar Jean-Philippe Barette-LaPierre
Browse files

fixed a very, very rare and very, very little memory leak

parent ca134d55

lib/escape.c

+12 −3
Original line number Diff line number Diff line
@@ -41,6 +41,7 @@ char *curl_escape(const char *string, int length) 
{

  int alloc = (length?length:(int)strlen(string))+1;  

  char *ns = malloc(alloc);

  char *testing_ptr = NULL;

  unsigned char in;

  int newlen = alloc;

  int index=0;
@@ -55,10 +56,15 @@ char *curl_escape(const char *string, int length) 
      newlen += 2; /* the size grows with two, since this'll become a %XX */

      if(newlen > alloc) {

        alloc *= 2;

        ns = realloc(ns, alloc);

        if(!ns)

        testing_ptr = realloc(ns, alloc);

        if(!testing_ptr) {

          free( ns );

          return NULL;

        }

        else {

          ns = testing_ptr;

        }

      }

      sprintf(&ns[index], "%%%02X", in);



      index+=3;
@@ -81,6 +87,10 @@ char *curl_unescape(const char *string, int length) 
  int index=0;

  unsigned int hex;

 

  if( !ns ) {

    return NULL;

  }  

  

  while(--alloc > 0) {

    in = *string;

    if('%' == in) {
@@ -97,7 +107,6 @@ char *curl_unescape(const char *string, int length) 
  }

  ns[index]=0; /* terminate it */

  return ns;

  

}



void curl_free(void *p)