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Fix error in "last all" command and several -Wunused-result compiler errors (#55)

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* Add build generated files to .gitignore

* Fix error in "last all" output and resolve Wunused-result warnings

- Check return value of several standard library calls that could
return error states.
- Fix issue with "last all" command (it sent tabs for alignment
that were reinterpreted as colors).

* Fix buffer overflow in do_export_zone command
This commit is contained in:
Kevin Fischer
2018-07-21 18:37:18 -05:00
committed by wyld-sw
parent b27003e881
commit 3cb8e52043
9 changed files with 204 additions and 62 deletions
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9
src/shop.c
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@@ -1089,7 +1089,14 @@ static int read_type_list(FILE *shop_f, struct shop_buy_data *list,
return (read_list(shop_f, list, 0, max, LIST_TRADE));
do {
fgets(buf, sizeof(buf), shop_f);
if (fgets(buf, sizeof(buf), shop_f) == NULL) {
if (feof(shop_f))
log("SYSERR: unexpected end of file reading shop file type list.");
else if (ferror(shop_f))
log("SYSERR: error reading reading shop file type list: %s", strerror(errno));
else
log("SYSERR: error reading reading shop file type list.");
}
if ((ptr = strchr(buf, ';')) != NULL)
*ptr = '\0';
else