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prevent crash on some glob.h versions

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This commit is contained in:
David Rose 2004-06-06 01:28:57 +00:00
parent 33f587a56d
commit 08ea68e8ab
1 changed files with 15 additions and 4 deletions
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19
dtool/src/dtoolutil/filename.cxx
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@ -1210,12 +1210,23 @@ scan_directory(vector_string &contents) const {
glob_t globbuf;
int r = glob(dirname.c_str(), GLOB_ERR, NULL, &globbuf);
if (r != 0) {
// Some error processing the match string. If our version of
// glob.h defines GLOB_NOMATCH, then we can differentiate an empty
// return result from some other kind of error.
#ifdef GLOB_NOMATCH
if (r != 0 && r != GLOB_NOMATCH) {
perror(dirname.c_str());
return false;
}
if (r != GLOB_NOMATCH) {
perror(dirname.c_str());
return false;
}
#endif
// Otherwise, all errors mean the same thing: no matches, but
// otherwise no problem.
return true;
}
size_t offset = dirname.size() - 1;
for (int i = 0; globbuf.gl_pathv[i] != NULL; i++) {