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report conflicting options

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This commit is contained in:
Albert Cahalan 2009-11-21 03:39:50 +00:00
parent c79315a213
commit e69985db3b
1 changed files with 12 additions and 0 deletions
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12
src/parse.gperf
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@ -226,5 +226,17 @@ void parse_one_option(struct cfginfo *restrict tmpcfg, const char *str, const ch
} }
unsigned offset = uintptr &~ FLAGMASK; unsigned offset = uintptr &~ FLAGMASK;
char *dupecheck;
memcpy(&dupecheck, offset+(char*)tmpcfg, sizeof(char*));
if(dupecheck)
{
if(src)
printf("Option '%s' in config file '%s' sets '%s' again.\n",str,src,cfg->name);
else
printf("Command line option '--%s' sets '%s' again.\n",str,cfg->name);
exit(53);
}
memcpy(offset+(char*)tmpcfg, &opt, sizeof(char*)); memcpy(offset+(char*)tmpcfg, &opt, sizeof(char*));
} }