1 files changed, 12 insertions, 13 deletions
diff --git a/library/backend/vcc.y b/library/backend/vcc.y
index 4c79368..bec2955 100644
--- a/library/backend/vcc.y
+++ b/library/backend/vcc.y
@@ -432,25 +432,25 @@ static void enterValues(const char *value)
        }
    deleteStr(value);
    }
 static void enterProps(const char *s)
    {
    curProp = addGroup(curObj,s);
    deleteStr(s);
    }
 static void enterAttr(const char *s1, const char *s2)
    {
-    const char *p1, *p2;
+    const char *p1, *p2=0;
    p1 = lookupProp_(s1);
    if (s2) {
        VObject *a;
        p2 = lookupProp_(s2);
        a = addProp(curProp,p1);
        setVObjectStringZValue(a,p2);
        }
    else
        addProp(curProp,p1);
    if (qstricmp(p1,VCBase64Prop) == 0 || (s2 && qstricmp(p2,VCBase64Prop)==0))
        lexPushMode(L_BASE64);
    else if (qstricmp(p1,VCQuotedPrintableProp) == 0
@@ -804,77 +804,79 @@ void initLex(const char *inputstring, unsigned long inputlen, FILE *inputfile)
    }
 static void finiLex() {
    free(lexBuf.strs);
    }
 /*-----------------------------------*/
 /* This parses and converts the base64 format for binary encoding into
 * a decoded buffer (allocated with new).  See RFC 1521.
 */
-static char * lexGetDataFromBase64()
+static int lexGetDataFromBase64()
    {
    unsigned long bytesLen = 0, bytesMax = 0;
    int quadIx = 0, pad = 0;
    unsigned long trip = 0;
    unsigned char b;
    int c;
    unsigned char *bytes = NULL;
    unsigned char *oldBytes = NULL;
    DBG_(("db: lexGetDataFromBase64\n"));
    while (1) {
        c = lexGetc();
+        lexSkipWhite();
        if (c == '\n') {
            ++mime_lineNum;
            if (lexLookahead() == '\n') {
                /* a '\n' character by itself means end of data */
                break;
                }
            else continue; /* ignore '\n' */
            }
        else {
            if ((c >= 'A') && (c <= 'Z'))
                b = (unsigned char)(c - 'A');
            else if ((c >= 'a') && (c <= 'z'))
                b = (unsigned char)(c - 'a') + 26;
            else if ((c >= '0') && (c <= '9'))
                b = (unsigned char)(c - '0') + 52;
            else if (c == '+')
                b = 62;
            else if (c == '/')
                b = 63;
            else if (c == '=') {
                b = 0;
                pad++;
-            } else if ((c == ' ') || (c == '\t')) {
-                continue;
            } else { /* error condition */
                if (bytes) free(bytes);
                else if (oldBytes) free(oldBytes);
                // error recovery: skip until 2 adjacent newlines.
                DBG_(("db: invalid character 0x%x '%c'\n", c,c));
                if (c != EOF)  {
                    c = lexGetc();
                    while (c != EOF) {
-                        if (c == '\n' && lexLookahead() == '\n') {
+                        if (c == '\n') {
+                            lexSkipWhite();
+                            if(lexLookahead() == '\n') {
                            ++mime_lineNum;
                            break;
                            }
+                            }
                        c = lexGetc();
                        }
                    }
-                return NULL;
+                return c != EOF;
                }
            trip = (trip << 6) | b;
            if (++quadIx == 4) {
                unsigned char outBytes[3];
                int numOut;
                int i;
                for (i = 0; i < 3; i++) {
                    outBytes[2-i] = (unsigned char)(trip & 0xFF);
                    trip >>= 8;
                    }
                numOut = 3 - pad;
                if (bytesLen + numOut > bytesMax) {
@@ -902,25 +904,25 @@ static char * lexGetDataFromBase64()
        } /* while */
    DBG_(("db: bytesLen = %d\n",  bytesLen));
    /* kludge: all this won't be necessary if we have tree form
        representation */
    if (bytes) {
        setValueWithSize(curProp,bytes,(unsigned int)bytesLen);
        free(bytes);
        }
    else if (oldBytes) {
        setValueWithSize(curProp,oldBytes,(unsigned int)bytesLen);
        free(oldBytes);
        }
-    return 0;
+    return bytesLen;
    }
 static int match_begin_end_name(int end) {
    int token;
    lexSkipWhite();
    if (lexLookahead() != ':') return ID;
    lexSkipLookahead();
    lexSkipWhite();
    token = match_begin_name(end);
    if (token == ID) {
        lexPushLookaheadc(':');
        DBG_(("db: ID '%s'\n", yylval.str));
@@ -933,25 +935,25 @@ static int match_begin_end_name(int end) {
        return token;
        }
    return 0;
    }
 static char* lexGetQuotedPrintable()
 {
    int c;
    lexSkipWhite();
    c = lexLookahead();
    lexClearToken();
-    while (c != EOF && c != ';') {
+    while (c != EOF && (c != ';' || !fieldedProp)) {
        if (c == '\n') {
            // break, leave '\n' on remaining chars.
            break;
        } else if (c == '=') {
            int cur = 0;
            int next;
            lexSkipLookahead(); // skip '='
            next = lexLookahead();
            if (next == '\n') {
                // skip and only skip the \n
@@ -1023,29 +1025,26 @@ static int yylex() {
                lexSkipLookahead();
                c = lexLookahead();
                ++mime_lineNum;
                }
            DBG_(("db: LINESEP\n"));
            return LINESEP;
            }
        else {
            char *p = 0;
            lexPushLookaheadc(c);
            if (lexWithinMode(L_BASE64)) {
                /* get each char and convert to bin on the fly... */
-                p = lexGetDataFromBase64();
+                yylval.str = NULL;
-        #if 0   
+                return lexGetDataFromBase64() ? STRING : 0;
-                yylval.str = p;
-                return STRING;
-        #endif  
                }
            else if (lexWithinMode(L_QUOTED_PRINTABLE)) {
                p = lexGetQuotedPrintable();
                }
            else {
 #ifdef _SUPPORT_LINE_FOLDING
                p = lexGet1Value();
 #else
                p = lexGetStrUntil(";\n");
 #endif
                }
            if (p) {