diff options
Diffstat (limited to 'lib/nstrftime.c')
| -rw-r--r-- | lib/nstrftime.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/lib/nstrftime.c b/lib/nstrftime.c index 202381d4107..190ff4d8f20 100644 --- a/lib/nstrftime.c +++ b/lib/nstrftime.c @@ -651,6 +651,8 @@ __strftime_internal (STREAM_OR_CHAR_T *s, STRFTIME_ARG (size_t maxsize) #endif /* ! DO_MULTIBYTE */ + char const *percent = f; + /* Check for flags that can modify a format. */ while (1) { @@ -752,8 +754,8 @@ __strftime_internal (STREAM_OR_CHAR_T *s, STRFTIME_ARG (size_t maxsize) while (0) case L_('%'): - if (modifier != 0) - goto bad_format; + if (f - 1 != percent) + goto bad_percent; add1 (*f); break; @@ -1467,6 +1469,7 @@ __strftime_internal (STREAM_OR_CHAR_T *s, STRFTIME_ARG (size_t maxsize) } case L_('\0'): /* GNU extension: % at end of format. */ + bad_percent: --f; FALLTHROUGH; default: @@ -1474,12 +1477,7 @@ __strftime_internal (STREAM_OR_CHAR_T *s, STRFTIME_ARG (size_t maxsize) since this is most likely the right thing to do if a multibyte string has been misparsed. */ bad_format: - { - int flen; - for (flen = 1; f[1 - flen] != L_('%'); flen++) - continue; - cpy (flen, &f[1 - flen]); - } + cpy (f - percent + 1, percent); break; } } |