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Check config file name length, report of too long

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This commit is contained in:
Stas Degteff 2011-02-13 23:52:22 +00:00
parent 29c8acf226
commit 2202849fb2
1 changed files with 17 additions and 1 deletions
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18
golded3/gccfgg0.cpp
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@ -721,6 +721,7 @@ static int do_if(char* val) {
// ------------------------------------------------------------------
// Compile a GoldED text config file
// Return 1 if success, return 0 if error
int ReadCfg(const char* cfgfile, int ignoreunknown)
{
@ -739,8 +740,23 @@ int ReadCfg(const char* cfgfile, int ignoreunknown)
int cfgignore=NO, line=0;
// Open the file
strcpy(cfg, cfgfile);
if(strlen(cfgfile) >= GMAXPATH) {
STD_PRINTNL("* Filename '" << cfgfile << "' too long (max " << GMAXPATH-1 << " characters).");
LOG.ErrOpen();
LOG.printf("! Unable to use configuration file because filename too long (see next line):");
LOG.printf("%s",cfgfile);
cfgerrors++;
return 0; // Error: can't use too long file name
}
strxcpy(cfg, cfgfile, GMAXPATH);
MakePathname(cfg, CFG->goldpath, cfg);
if(cfg[0] == '\0') {
STD_PRINTNL("* Can't read '" << cfgfile << "': ca't construct full pathname, sorry");
LOG.ErrOpen();
LOG.printf("! Unable to use configuration file '%s' because unable to construct full pathname", cfgfile);
cfgerrors++;
return 0; // Error: can't use specified file name
}
gfile fp(cfg, "rt", CFG->sharemode);
if (fp.isopen())