nethack-gwaa-kiwi/nethack
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Add and use Strlen(), like strlen() but panics on unreasonably long strings.

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nhkeni
2022-03-16 21:42:00 -04:00
parent ff1289e828
commit 1151d54500
11 changed files with 26 additions and 24 deletions
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6
src/hacklib.c
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@@ -24,7 +24,7 @@
char * strip_newline (char *)
char * stripchars (char *, const char *, const char *)
char * stripdigits (char *)
unsigned Strlen (const char *str)
unsigned Strlen_ (const char *str, const char *, int)
char * eos (char *)
boolean str_end_is (const char *, const char *)
int str_lines_maxlen (const char *)
@@ -231,11 +231,11 @@ eos(register char *s)
/* like strlen(3) but returns unsigned and panics if string is unreasonably long */
unsigned
Strlen(const char *str){
Strlen_(const char *str, const char *file, int line){
size_t len = strnlen(str, LARGEST_INT);
if (len == LARGEST_INT)
panic("string too long");
panic("%s:%d string too long", file, line);
return (unsigned) len;
}