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| author | Rich Felker <dalias@aerifal.cx> | 2012-04-17 14:22:22 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2012-04-17 14:22:22 -0400 |
| commit | e0d9f780d171326a12bf9daf2af1e2f0c51c89f6 (patch) | |
| tree | d3dfdfd39dfdac0daadd832a0d1f8782cc8914e8 /src/stdio/vfscanf.c | |
| parent | 73ec1d0495bb676012fd69491900ca8beb989ef7 (diff) | |
| download | musl-e0d9f780d171326a12bf9daf2af1e2f0c51c89f6.tar.gz musl-e0d9f780d171326a12bf9daf2af1e2f0c51c89f6.tar.xz musl-e0d9f780d171326a12bf9daf2af1e2f0c51c89f6.zip | |
fix some bugs in scanf %[ handling detected while writing the wide version
Diffstat (limited to 'src/stdio/vfscanf.c')
| -rw-r--r-- | src/stdio/vfscanf.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/stdio/vfscanf.c b/src/stdio/vfscanf.c index 926d8a9d..8be0d91c 100644 --- a/src/stdio/vfscanf.c +++ b/src/stdio/vfscanf.c @@ -227,14 +227,14 @@ int vfscanf(FILE *f, const char *fmt, va_list ap) scanset[0] = 0; if (*p == '-') p++, scanset[1+'-'] = 1-invert; - if (*p == ']') p++, scanset[1+']'] = 1-invert; - for (; *p && *p != ']'; p++) { - if (*p=='-' && p[1] != ']') + else if (*p == ']') p++, scanset[1+']'] = 1-invert; + for (; *p != ']'; p++) { + if (!*p) goto fmt_fail; + if (*p=='-' && p[1] && p[1] != ']') for (c=p++[-1]; c<*p; c++) scanset[1+c] = 1-invert; scanset[1+*p] = 1-invert; } - if (!*p) goto fmt_fail; if (size == SIZE_l) { st = (mbstate_t){0}; |