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authorRich Felker <dalias@aerifal.cx>2012-06-07 22:52:41 -0400
committerRich Felker <dalias@aerifal.cx>2012-06-07 22:52:41 -0400
commit31eaad4796b9da459b15da70097c2b619fb01ea9 (patch)
tree16751ce7f5325eff7137e89ed01772399a69b2b3 /src/stdio/vfscanf.c
parent498a100d05666024fd0d409a27709a03e7e58dd3 (diff)
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fix scanf bug reading literals after width-limited field
the field width limit was not being cleared before reading the
literal, causing spurious failures in scanf in cases like "%2d:"
scanning "00:".
Diffstat (limited to 'src/stdio/vfscanf.c')
-rw-r--r--src/stdio/vfscanf.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/stdio/vfscanf.c b/src/stdio/vfscanf.c
index 64fa9754..61b0edb1 100644
--- a/src/stdio/vfscanf.c
+++ b/src/stdio/vfscanf.c
@@ -103,6 +103,7 @@ int vfscanf(FILE *f, const char *fmt, va_list ap)
 		}
 		if (*p != '%' || p[1] == '%') {
 			p += *p=='%';
+			shlim(f, 0);
 			c = shgetc(f);
 			if (c!=*p) {
 				shunget(f);