Refined the string escaping algorithm.
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6ab0dd4945
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1 changed files with 22 additions and 34 deletions
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@ -167,53 +167,41 @@ EscapeString(const char *string)
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}
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// escape the string
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int retBufferCounter = 0;
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for(counter = 0; counter < maxCount; ++counter) {
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char character = string[counter];
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char *curRetBuffer = retBuffer;
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char *curString = string;
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char character = *curString;
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while( (character = *curString++) ) {
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switch(character) {
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case '&':
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retBuffer[retBufferCounter++] = '&';
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retBuffer[retBufferCounter++] = 'a';
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retBuffer[retBufferCounter++] = 'm';
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retBuffer[retBufferCounter++] = 'p';
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retBuffer[retBufferCounter++] = ';';
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memcpy((void *)curRetBuffer, (void *)"&", 5);
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curRetBuffer += 5;
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break;
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case '\'':
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retBuffer[retBufferCounter++] = '&';
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retBuffer[retBufferCounter++] = 'a';
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retBuffer[retBufferCounter++] = 'p';
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retBuffer[retBufferCounter++] = 'o';
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retBuffer[retBufferCounter++] = 's';
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retBuffer[retBufferCounter++] = ';';
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memcpy((void *)curRetBuffer, (void *)"'", 6);
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curRetBuffer += 6;
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break;
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case '"':
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retBuffer[retBufferCounter++] = '&';
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retBuffer[retBufferCounter++] = 'q';
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retBuffer[retBufferCounter++] = 'u';
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retBuffer[retBufferCounter++] = 'o';
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retBuffer[retBufferCounter++] = 't';
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retBuffer[retBufferCounter++] = ';';
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memcpy((void *)curRetBuffer, (void *)""", 6);
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curRetBuffer += 6;
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break;
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case '<':
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retBuffer[retBufferCounter++] = '&';
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retBuffer[retBufferCounter++] = 'l';
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retBuffer[retBufferCounter++] = 't';
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retBuffer[retBufferCounter++] = ';';
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memcpy((void *)curRetBuffer, (void *)"<", 4);
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curRetBuffer += 4;
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break;
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case '>': totalSize += SDL_strlen(">");
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retBuffer[retBufferCounter++] = '&';
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retBuffer[retBufferCounter++] = 'g';
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retBuffer[retBufferCounter++] = 't';
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retBuffer[retBufferCounter++] = ';';
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case '>':
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memcpy((void *)curRetBuffer, (void *)">", 4);
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curRetBuffer += 4;
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break;
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default:
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retBuffer[retBufferCounter++] = character;
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*curRetBuffer = character;
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curRetBuffer += 1;
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break;
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}
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}
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retBuffer[retBufferCounter] = '\0';
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*curRetBuffer = '\0';
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return retBuffer;
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}
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