diff options
Diffstat (limited to 'src/corelib/text/qlocale_tools.cpp')
| -rw-r--r-- | src/corelib/text/qlocale_tools.cpp | 40 |
1 files changed, 26 insertions, 14 deletions
diff --git a/src/corelib/text/qlocale_tools.cpp b/src/corelib/text/qlocale_tools.cpp index 8259878448..7a2cce6f2c 100644 --- a/src/corelib/text/qlocale_tools.cpp +++ b/src/corelib/text/qlocale_tools.cpp @@ -401,30 +401,42 @@ double qt_asciiToDouble(const char *num, qsizetype numLen, bool &ok, int &proces return d; } -/* Detect base if 0 and, if base is hex, skip over 0x prefix */ +/* Detect base if 0 and, if base is hex or bin, skip over 0x/0b prefixes */ static auto scanPrefix(const char *p, const char *stop, int base) { + struct R + { + const char *next; + int base; + }; if (p < stop && *p >= '0' && *p <= '9') { if (*p == '0') { - const char *x = p + 1; - if (x < stop && (*x == 'x' || *x == 'X')) { - if (base == 0) - base = 16; - if (base == 16) - p += 2; - } else if (base == 0) { - base = 8; + const char *x_or_b = p + 1; + if (x_or_b < stop) { + switch (*x_or_b) { + case 'b': + case 'B': + if (base == 0) + base = 2; + if (base == 2) + p += 2; + return R{p, base}; + case 'x': + case 'X': + if (base == 0) + base = 16; + if (base == 16) + p += 2; + return R{p, base}; + } } + if (base == 0) + base = 8; } else if (base == 0) { base = 10; } Q_ASSERT(base); } - struct R - { - const char *next; - int base; - }; return R{p, base}; } |