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fix some bugs in scanf %[ handling detected while writing the wide version

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This commit is contained in:
Rich Felker 2012-04-17 14:22:22 -04:00
commit e0d9f780d1
1 changed files with 4 additions and 4 deletions
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8
src/stdio/vfscanf.c
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@ -227,14 +227,14 @@ int vfscanf(FILE *f, const char *fmt, va_list ap)
scanset[0] = 0; scanset[0] = 0;
if (*p == '-') p++, scanset[1+'-'] = 1-invert; if (*p == '-') p++, scanset[1+'-'] = 1-invert;
if (*p == ']') p++, scanset[1+']'] = 1-invert; else if (*p == ']') p++, scanset[1+']'] = 1-invert;
for (; *p && *p != ']'; p++) { for (; *p != ']'; p++) {
if (*p=='-' && p[1] != ']') if (!*p) goto fmt_fail;
if (*p=='-' && p[1] && p[1] != ']')
for (c=p++[-1]; c<*p; c++) for (c=p++[-1]; c<*p; c++)
scanset[1+c] = 1-invert; scanset[1+c] = 1-invert;
scanset[1+*p] = 1-invert; scanset[1+*p] = 1-invert;
} }
if (!*p) goto fmt_fail;
if (size == SIZE_l) { if (size == SIZE_l) {
st = (mbstate_t){0}; st = (mbstate_t){0};