This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
char *cmd;
const char *fnquotes = (filename_need_quotes (filename) ? "\"" : "");
+ if (filename == NULL)
+ filename = "-";
/* Setup the default resource import path taken from input file. */
- if (strchr (filename, '/') != NULL || strchr (filename, '\\') != NULL)
+ else if (strchr (filename, '/') != NULL || strchr (filename, '\\') != NULL)
{
- char *e, *c;
+ char *edit, *dir;
if (filename[0] == '/'
|| filename[0] == '\\'
|| filename[1] == ':')
- e = c = xstrdup (filename);
+ /* Absolute path. */
+ edit = dir = xstrdup (filename);
else
{
- e = c = xmalloc (strlen (filename) + 3);
- sprintf (c, "./%s", filename);
+ /* Relative path. */
+ edit = dir = xmalloc (strlen (filename) + 3);
+ sprintf (dir, "./%s", filename);
}
- e += strlen (c);
- while (e > c && (e[-1] != '\\' && e[-1] != '/'))
+
+ /* Walk dir backwards stopping at the first directory separator. */
+ edit += strlen (dir);
+ while (edit > dir && (edit[-1] != '\\' && edit[-1] != '/'))
{
- --e;
- e[0] = 0;
+ --edit;
+ edit[0] = 0;
}
+
/* Cut off trailing slash. */
- --e;
- e[0] = 0;
- while ((e = strchr (c, '\\')) != NULL)
- *e = '/';
+ --edit;
+ edit[0] = 0;
+
+ /* Convert all back slashes to forward slashes. */
+ while ((edit = strchr (dir, '\\')) != NULL)
+ *edit = '/';
- windres_add_include_dir (e);
+ windres_add_include_dir (dir);
}
istream_type = (use_temp_file) ? ISTREAM_FILE : ISTREAM_PIPE;
if (preprocargs == NULL)
preprocargs = "";
- if (filename == NULL)
- filename = "-";
if (preprocessor)
{
else
{
if (cpp_pipe != NULL)
- pclose (cpp_pipe);
+ {
+ int err;
+ err = pclose (cpp_pipe);
+ /* We are reading from a pipe, therefore we don't
+ know if cpp failed or succeeded until pclose. */
+ if (err != 0 || errno == ECHILD)
+ {
+ /* Since this is also run via xatexit, safeguard. */
+ cpp_pipe = NULL;
+ cpp_temp_file = NULL;
+ fatal (_("preprocessing failed."));
+ }
+ }
}
/* Since this is also run via xatexit, safeguard. */