char* unescape

(

char *

buffer

)

Definition at line 202 of file webServer.c.

References buffer, conv_buffer, Memory::free(), Memory::malloc(), and sprintf().

{
  int buffer_size;
  char *ptr, *ptr1;
  int code;

  buffer_size = (int)strlen(buffer) + 1;
  if(buffer_size > conv_buffer_size )
  {
    if(conv_buffer_size)
      free(conv_buffer);
    conv_buffer = malloc((size_t)buffer_size);
    conv_buffer_size = buffer_size;
  }
  ptr = buffer;
  ptr1 = conv_buffer;
  while(*ptr)
  {
    if(*ptr != '%')
    {
      *ptr1 = *ptr;
      ptr++;
      ptr1++;
    }
    else
    {
      ptr++;
      sscanf(ptr,"%2X",&code);
      sprintf(ptr1,"%c",code);
      ptr += 2;
      ptr1++;
      *ptr1 = '\0';
    }
  }
  *ptr1 = '\0';
  return conv_buffer;
}

Here is the call graph for this function: