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Code Issues

(svn r22668) -Codechange: FioFindFullPath tests already whether the file exists.

release/1.2
alberth 2011-07-16 18:34:04 +00:00
parent d209369c50
commit 20c2b5fdde
1 changed files with 12 additions and 6 deletions
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18
src/fileio.cpp
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@ -300,6 +300,14 @@ char *FioGetFullPath(char *buf, size_t buflen, Searchpath sp, Subdirectory subdi
return buf;
}
/**
* Find a path to the filename in one of the search directories.
* @param buf [out] Destination buffer for the path.
* @param buflen Length of the destination buffer.
* @param subdir Subdirectory to try.
* @param filename Filename to look for.
* @return \a buf containing the path if the path was found, else \c NULL.
*/
char *FioFindFullPath(char *buf, size_t buflen, Subdirectory subdir, const char *filename)
{
Searchpath sp;
@ -307,17 +315,17 @@ char *FioFindFullPath(char *buf, size_t buflen, Subdirectory subdir, const char
FOR_ALL_SEARCHPATHS(sp) {
FioGetFullPath(buf, buflen, sp, subdir, filename);
if (FileExists(buf)) break;
if (FileExists(buf)) return buf;
#if !defined(WIN32)
/* Be, as opening files, aware that sometimes the filename
* might be in uppercase when it is in lowercase on the
* disk. Ofcourse Windows doesn't care about casing. */
strtolower(buf + strlen(_searchpaths[sp]) - 1);
if (FileExists(buf)) break;
if (FileExists(buf)) return buf;
#endif
}
return buf;
return NULL;
}
char *FioAppendDirectory(char *buf, size_t buflen, Searchpath sp, Subdirectory subdir)
@ -1049,9 +1057,7 @@ void DeterminePaths(const char *exe)
}
} else {
char personal_dir[MAX_PATH];
FioFindFullPath(personal_dir, lengthof(personal_dir), BASE_DIR, "openttd.cfg");
if (FileExists(personal_dir)) {
if (FioFindFullPath(personal_dir, lengthof(personal_dir), BASE_DIR, "openttd.cfg") != NULL) {
char *end = strrchr(personal_dir, PATHSEPCHAR);
if (end != NULL) end[1] = '\0';
_personal_dir = strdup(personal_dir);