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authorRich Felker <dalias@aerifal.cx>2012-04-17 21:17:09 -0400
committerRich Felker <dalias@aerifal.cx>2012-04-17 21:17:09 -0400
commit99fbf4cfdbb3b67f30d595a7f1c535ca17c2f969 (patch)
tree8a6c2275ef59e1392cdf92058d93182ae37fe8d3
parent00722515729bb6943dc84a8c4aa9ccd715e48e74 (diff)
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make wide scanf %[ respect width
-rw-r--r--src/stdio/vfwscanf.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/stdio/vfwscanf.c b/src/stdio/vfwscanf.c
index 92b7fa40..beb8e8fb 100644
--- a/src/stdio/vfwscanf.c
+++ b/src/stdio/vfwscanf.c
@@ -243,7 +243,7 @@ int vfwscanf(FILE *f, const wchar_t *fmt, va_list ap)
int gotmatch = 0;
- for (;;) {
+ while (width) {
if ((c=getwc(f))<0) break;
if (in_set(p, c) == invert)
break;
@@ -255,9 +255,10 @@ int vfwscanf(FILE *f, const wchar_t *fmt, va_list ap)
if (s) s+=l;
}
pos++;
+ width--;
gotmatch=1;
}
- ungetwc(c, f);
+ if (width) ungetwc(c, f);
if (!gotmatch) goto match_fail;