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make wide scanf %[ respect width

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This commit is contained in:
Rich Felker 2012-04-17 21:17:09 -04:00
commit 99fbf4cfdb
1 changed files with 3 additions and 2 deletions
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5
src/stdio/vfwscanf.c
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@ -243,7 +243,7 @@ int vfwscanf(FILE *f, const wchar_t *fmt, va_list ap)
int gotmatch = 0; int gotmatch = 0;
for (;;) { while (width) {
if ((c=getwc(f))<0) break; if ((c=getwc(f))<0) break;
if (in_set(p, c) == invert) if (in_set(p, c) == invert)
break; break;
@ -255,9 +255,10 @@ int vfwscanf(FILE *f, const wchar_t *fmt, va_list ap)
if (s) s+=l; if (s) s+=l;
} }
pos++; pos++;
width--;
gotmatch=1; gotmatch=1;
} }
ungetwc(c, f); if (width) ungetwc(c, f);
if (!gotmatch) goto match_fail; if (!gotmatch) goto match_fail;