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Fix format overflow issues (#52)

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Replace a few sprintf calls with snprintf to prevent buffer overflow.
Added error messages to the logs where buffer size prevents a room,
object, mobile, or quest from being saved to disk.
This commit is contained in:
Kevin Fischer 2018-07-15 10:52:28 -05:00 • committed by wyld-sw
parent bf941bc9b2
commit ad88f94a46
6 changed files with 70 additions and 46 deletions
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2
src/objsave.c
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@ -1196,7 +1196,7 @@ static int Crash_load_objs(struct char_data *ch) {
if (!(fl = fopen(filename, "r"))) {
if (errno != ENOENT) { /* if it fails, NOT because of no file */
sprintf(buf, "SYSERR: READING OBJECT FILE %s (5)", filename);
snprintf(buf, MAX_STRING_LENGTH, "SYSERR: READING OBJECT FILE %s (5)", filename);
perror(buf);
send_to_char(ch, "\r\n********************* NOTICE *********************\r\n"
"There was a problem loading your objects from disk.\r\n"