diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/pugixml.cpp | 85 |
1 files changed, 47 insertions, 38 deletions
diff --git a/src/pugixml.cpp b/src/pugixml.cpp index b9eab78..f733824 100644 --- a/src/pugixml.cpp +++ b/src/pugixml.cpp @@ -3035,10 +3035,11 @@ PUGI__NS_BEGIN flush(); } - void flush() + size_t flush() { flush(buffer, bufsize); bufsize = 0; + return 0; } void flush(const char_t* data, size_t size) @@ -3100,10 +3101,12 @@ PUGI__NS_BEGIN void write(const char_t* data, size_t length) { - if (bufsize + length <= bufcapacity) + size_t offset = bufsize; + + if (offset + length <= bufcapacity) { - memcpy(buffer + bufsize, data, length * sizeof(char_t)); - bufsize += length; + memcpy(buffer + offset, data, length * sizeof(char_t)); + bufsize = offset + length; } else { @@ -3138,65 +3141,71 @@ PUGI__NS_BEGIN void write(char_t d0) { - if (bufsize + 1 > bufcapacity) flush(); + size_t offset = bufsize; + if (offset > bufcapacity - 1) offset = flush(); - buffer[bufsize + 0] = d0; - bufsize += 1; + buffer[offset + 0] = d0; + bufsize = offset + 1; } void write(char_t d0, char_t d1) { - if (bufsize + 2 > bufcapacity) flush(); + size_t offset = bufsize; + if (offset > bufcapacity - 2) offset = flush(); - buffer[bufsize + 0] = d0; - buffer[bufsize + 1] = d1; - bufsize += 2; + buffer[offset + 0] = d0; + buffer[offset + 1] = d1; + bufsize = offset + 2; } void write(char_t d0, char_t d1, char_t d2) { - if (bufsize + 3 > bufcapacity) flush(); + size_t offset = bufsize; + if (offset > bufcapacity - 3) offset = flush(); - buffer[bufsize + 0] = d0; - buffer[bufsize + 1] = d1; - buffer[bufsize + 2] = d2; - bufsize += 3; + buffer[offset + 0] = d0; + buffer[offset + 1] = d1; + buffer[offset + 2] = d2; + bufsize = offset + 3; } void write(char_t d0, char_t d1, char_t d2, char_t d3) { - if (bufsize + 4 > bufcapacity) flush(); + size_t offset = bufsize; + if (offset > bufcapacity - 4) offset = flush(); - buffer[bufsize + 0] = d0; - buffer[bufsize + 1] = d1; - buffer[bufsize + 2] = d2; - buffer[bufsize + 3] = d3; - bufsize += 4; + buffer[offset + 0] = d0; + buffer[offset + 1] = d1; + buffer[offset + 2] = d2; + buffer[offset + 3] = d3; + bufsize = offset + 4; } void write(char_t d0, char_t d1, char_t d2, char_t d3, char_t d4) { - if (bufsize + 5 > bufcapacity) flush(); + size_t offset = bufsize; + if (offset > bufcapacity - 5) offset = flush(); - buffer[bufsize + 0] = d0; - buffer[bufsize + 1] = d1; - buffer[bufsize + 2] = d2; - buffer[bufsize + 3] = d3; - buffer[bufsize + 4] = d4; - bufsize += 5; + buffer[offset + 0] = d0; + buffer[offset + 1] = d1; + buffer[offset + 2] = d2; + buffer[offset + 3] = d3; + buffer[offset + 4] = d4; + bufsize = offset + 5; } void write(char_t d0, char_t d1, char_t d2, char_t d3, char_t d4, char_t d5) { - if (bufsize + 6 > bufcapacity) flush(); - - buffer[bufsize + 0] = d0; - buffer[bufsize + 1] = d1; - buffer[bufsize + 2] = d2; - buffer[bufsize + 3] = d3; - buffer[bufsize + 4] = d4; - buffer[bufsize + 5] = d5; - bufsize += 6; + size_t offset = bufsize; + if (offset > bufcapacity - 6) offset = flush(); + + buffer[offset + 0] = d0; + buffer[offset + 1] = d1; + buffer[offset + 2] = d2; + buffer[offset + 3] = d3; + buffer[offset + 4] = d4; + buffer[offset + 5] = d5; + bufsize = offset + 6; } // utf8 maximum expansion: x4 (-> utf32) |