diff options
Diffstat (limited to 'opcodes/cgen-opc.c')
| -rw-r--r-- | opcodes/cgen-opc.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/opcodes/cgen-opc.c b/opcodes/cgen-opc.c index 7e958e7..f159943 100644 --- a/opcodes/cgen-opc.c +++ b/opcodes/cgen-opc.c @@ -118,6 +118,7 @@ cgen_keyword_add (kt, ke) CGEN_KEYWORD_ENTRY *ke; { unsigned int hash; + size_t i; if (kt->name_hash_table == NULL) build_keyword_hash_tables (kt); @@ -132,6 +133,21 @@ cgen_keyword_add (kt, ke) if (ke->name[0] == 0) kt->null_entry = ke; + + for (i = 0; i < strlen (ke->name); i++) + if (! isalnum ((unsigned char) ke->name[i]) + && ! strchr (kt->nonalpha_chars, ke->name[i])) + { + size_t idx = strlen (kt->nonalpha_chars); + + /* If you hit this limit, please don't just + increase the size of the field, instead + look for a better algorithm. */ + if (idx >= sizeof (kt->nonalpha_chars) - 1) + abort (); + kt->nonalpha_chars[idx] = ke->name[i]; + kt->nonalpha_chars[idx+1] = 0; + } } /* FIXME: Need function to return count of keywords. */ |