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author | Rich Felker <dalias@aerifal.cx> | 2012-04-17 23:08:58 -0400 |
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committer | Rich Felker <dalias@aerifal.cx> | 2012-04-17 23:08:58 -0400 |
commit | a12aa2918535fd370419bd24b50a33974091c5a7 (patch) | |
tree | 1a3f5c791708fcbd89f15248e57f8d24bff9004d /src/stdio/vfwscanf.c | |
parent | 2dd5dc78d4502381e2933137ed525acf339cb383 (diff) | |
download | musl-a12aa2918535fd370419bd24b50a33974091c5a7.tar.gz |
fix failure to distinguish input/match failure in wide %[ scanf
this also includes a related fix for vswscanf's read function, which
was returning a spurious (uninitialized) character for empty strings.
Diffstat (limited to 'src/stdio/vfwscanf.c')
-rw-r--r-- | src/stdio/vfwscanf.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/stdio/vfwscanf.c b/src/stdio/vfwscanf.c index a52ba3a0..dbba8652 100644 --- a/src/stdio/vfwscanf.c +++ b/src/stdio/vfwscanf.c @@ -264,7 +264,9 @@ int vfwscanf(FILE *f, const wchar_t *fmt, va_list ap) } if (width) ungetwc(c, f); - if (!gotmatch) goto match_fail; + if (!gotmatch) + if (c>=0) goto match_fail; + else goto input_fail; if (*p==']') p++; while (*p!=']') { |