aboutsummaryrefslogtreecommitdiff
path: root/posix/regcomp.c
diff options
context:
space:
mode:
Diffstat (limited to 'posix/regcomp.c')
-rw-r--r--posix/regcomp.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/posix/regcomp.c b/posix/regcomp.c
index a7112cffdd..68e2bdab92 100644
--- a/posix/regcomp.c
+++ b/posix/regcomp.c
@@ -359,7 +359,8 @@ re_compile_fastmap_iter (bufp, init_state, fastmap)
memset (&state, 0, sizeof (state));
if (mbrtowc (&wc, (const char *) buf, p - buf,
&state) == p - buf
- && __wcrtomb ((char *) buf, towlower (wc), &state) > 0)
+ && (__wcrtomb ((char *) buf, towlower (wc), &state)
+ != (size_t) -1))
re_set_fastmap (fastmap, 0, buf[0]);
}
#endif
@@ -409,12 +410,13 @@ re_compile_fastmap_iter (bufp, init_state, fastmap)
char buf[256];
mbstate_t state;
memset (&state, '\0', sizeof (state));
- __wcrtomb (buf, cset->mbchars[i], &state);
- re_set_fastmap (fastmap, icase, *(unsigned char *) buf);
+ if (__wcrtomb (buf, cset->mbchars[i], &state) != (size_t) -1)
+ re_set_fastmap (fastmap, icase, *(unsigned char *) buf);
if ((bufp->syntax & RE_ICASE) && dfa->mb_cur_max > 1)
{
- __wcrtomb (buf, towlower (cset->mbchars[i]), &state);
- re_set_fastmap (fastmap, 0, *(unsigned char *) buf);
+ if (__wcrtomb (buf, towlower (cset->mbchars[i]), &state)
+ != (size_t) -1)
+ re_set_fastmap (fastmap, 0, *(unsigned char *) buf);
}
}
}