diff options
Diffstat (limited to 'ext/SDBM_File/sdbm/dbe.c')
| -rw-r--r-- | ext/SDBM_File/sdbm/dbe.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/ext/SDBM_File/sdbm/dbe.c b/ext/SDBM_File/sdbm/dbe.c index b6bc8deba8..9f44180f39 100644 --- a/ext/SDBM_File/sdbm/dbe.c +++ b/ext/SDBM_File/sdbm/dbe.c @@ -138,7 +138,7 @@ datum db; putchar('"'); for (i = 0; i < db.dsize; i++) { - if (isprint(db.dptr[i])) + if (isprint((unsigned char)db.dptr[i])) putchar(db.dptr[i]); else { putchar('\\'); @@ -174,7 +174,10 @@ char *s; *p = '\f'; else if (*s == 't') *p = '\t'; - else if (isdigit(*s) && isdigit(*(s + 1)) && isdigit(*(s + 2))) { + else if (isdigit((unsigned char)*s) + && isdigit((unsigned char)*(s + 1)) + && isdigit((unsigned char)*(s + 2))) + { i = (*s++ - '0') << 6; i |= (*s++ - '0') << 3; i |= *s - '0'; |