* remove temporary debian file

[citadel.git] / libcitadel / lib / stringbuf.c

diff --git a/libcitadel/lib/stringbuf.c b/libcitadel/lib/stringbuf.c
index f22011cc7f502a26f0540e58afddb46cf8870a72..b7dc903c8e392394da2b604c9278727552098fad 100644 (file)
--- a/libcitadel/lib/stringbuf.c
+++ b/libcitadel/lib/stringbuf.c
@@ -332,10 +332,10 @@ long StrBufPeek(StrBuf *Buf, const char* ptr, long nThChar, char PeekValue)
  */
 void StrBufAppendBuf(StrBuf *Buf, const StrBuf *AppendBuf, unsigned long Offset)
 {
-  if ((AppendBuf == NULL) || (Buf == NULL) || (AppendBuf->buf == NULL))
+       if ((AppendBuf == NULL) || (Buf == NULL) || (AppendBuf->buf == NULL))
                return;
 
-       if (Buf->BufSize - Offset < AppendBuf->BufUsed + Buf->BufUsed)
+       if (Buf->BufSize - Offset < AppendBuf->BufUsed + Buf->BufUsed + 1)
                IncreaseBuf(Buf, 
                            (Buf->BufUsed > 0), 
                            AppendBuf->BufUsed + Buf->BufUsed);
@@ -584,13 +584,13 @@ void StrMsgEscAppend(StrBuf *Target, StrBuf *Source, const char *PlainIn)
        if (len == 0) 
                return;
 
-       eptr = Target->buf + Target->BufSize - 6; 
+       eptr = Target->buf + Target->BufSize - 8; 
        tptr = Target->buf + Target->BufUsed;
        
        while (aptr < eiptr){
                if(tptr >= eptr) {
                        IncreaseBuf(Target, 1, -1);
-                       eptr = Target->buf + Target->BufSize - 6; 
+                       eptr = Target->buf + Target->BufSize - 8; 
                        tptr = Target->buf + Target->BufUsed;
                }
               
@@ -649,12 +649,12 @@ long StrECMAEscAppend(StrBuf *Target, const StrBuf *Source, const char *PlainIn)
                return -1;
 
        bptr = Target->buf + Target->BufUsed;
-       eptr = Target->buf + Target->BufSize - 2; /* our biggest unit to put in...  */
+       eptr = Target->buf + Target->BufSize - 3; /* our biggest unit to put in...  */
 
        while (aptr < eiptr){
                if(bptr >= eptr) {
                        IncreaseBuf(Target, 1, -1);
-                       eptr = Target->buf + Target->BufSize - 2; 
+                       eptr = Target->buf + Target->BufSize - 3; 
                        bptr = Target->buf + Target->BufUsed;
                }
                else if (*aptr == '"') {
@@ -697,7 +697,7 @@ int StrBufSub(StrBuf *dest, const StrBuf *Source, unsigned long Offset, size_t n
        }
        if (Offset + nChars < Source->BufUsed)
        {
-               if (nChars > dest->BufSize)
+               if (nChars >= dest->BufSize)
                        IncreaseBuf(dest, 0, nChars + 1);
                memcpy(dest->buf, Source->buf + Offset, nChars);
                dest->BufUsed = nChars;
@@ -705,7 +705,7 @@ int StrBufSub(StrBuf *dest, const StrBuf *Source, unsigned long Offset, size_t n
                return nChars;
        }
        NCharsRemain = Source->BufUsed - Offset;
-       if (NCharsRemain > dest->BufSize)
+       if (NCharsRemain  >= dest->BufSize)
                IncreaseBuf(dest, 0, NCharsRemain + 1);
        memcpy(dest->buf, Source->buf + Offset, NCharsRemain);
        dest->BufUsed = NCharsRemain;
@@ -1248,7 +1248,7 @@ int StrBufTCP_read_line(StrBuf *buf, int *fd, int append, const char **Error)
                        break;
                if (buf->buf[len] != '\r')
                        len ++;
-               if (!(len < buf->BufSize)) {
+               if (len >= buf->BufSize) {
                        buf->BufUsed = len;
                        buf->buf[len+1] = '\0';
                        IncreaseBuf(buf, 1, -1);
@@ -1372,7 +1372,7 @@ int StrBufReadBLOB(StrBuf *Buf, int *fd, int append, long nBytes, const char **E
                return -1;
        if (!append)
                FlushStrBuf(Buf);
-       if (Buf->BufUsed + nBytes > Buf->BufSize)
+       if (Buf->BufUsed + nBytes >= Buf->BufSize)
                IncreaseBuf(Buf, 1, Buf->BufUsed + nBytes);
 
        ptr = Buf->buf + Buf->BufUsed;
@@ -1713,11 +1713,11 @@ int StrBufDecodeBase64(StrBuf *Buf)
  */
 int StrBufSanitizeAscii(StrBuf *Buf, const char Mute)
 {
-       char *pch;
+       unsigned char *pch;
 
        if (Buf == NULL) return -1;
-       pch = Buf->buf;
-       while (pch < Buf->buf + Buf->BufUsed) {
+       pch = (unsigned char *)Buf->buf;
+       while (pch < (unsigned char *)Buf->buf + Buf->BufUsed) {
                if ((*pch < 0x20) || (*pch > 0x7F))
                        *pch = Mute;
                pch ++;
@@ -1814,12 +1814,12 @@ int StrBufRFC2047encode(StrBuf **target, const StrBuf *source)
        }
        if (*target == NULL)
                *target = NewStrBufPlain(NULL, sizeof(headerStr) + source->BufUsed * 2);
-       else if (sizeof(headerStr) + source->BufUsed > (*target)->BufSize)
+       else if (sizeof(headerStr) + source->BufUsed >= (*target)->BufSize)
                IncreaseBuf(*target, sizeof(headerStr) + source->BufUsed, 0);
        memcpy ((*target)->buf, headerStr, sizeof(headerStr) - 1);
        (*target)->BufUsed = sizeof(headerStr) - 1;
        for (i=0; (i < source->BufUsed); ++i) {
-               if ((*target)->BufUsed + 4 > (*target)->BufSize)
+               if ((*target)->BufUsed + 4 >= (*target)->BufSize)
                        IncreaseBuf(*target, 1, 0);
                ch = (unsigned char) source->buf[i];
                if ((ch < 32) || (ch > 126) || (ch == 61)) {
@@ -1832,7 +1832,7 @@ int StrBufRFC2047encode(StrBuf **target, const StrBuf *source)
                }
        }
        
-       if ((*target)->BufUsed + 4 > (*target)->BufSize)
+       if ((*target)->BufUsed + 4 >= (*target)->BufSize)
                IncreaseBuf(*target, 1, 0);
 
        (*target)->buf[(*target)->BufUsed++] = '?';
@@ -1924,7 +1924,7 @@ void StrBufConvert(StrBuf *ConvertBuf, StrBuf *TmpBuf, void *pic)
        size_t obuflen;                 /**< Length of output buffer */
 
 
-       if (ConvertBuf->BufUsed > TmpBuf->BufSize)
+       if (ConvertBuf->BufUsed >= TmpBuf->BufSize)
                IncreaseBuf(TmpBuf, 0, ConvertBuf->BufUsed);
 
        ic = *(iconv_t*)pic;
@@ -2190,7 +2190,7 @@ int StrBufSipLine(StrBuf *LineBuf, StrBuf *Buf, const char **Ptr)
 
        optr = LineBuf->buf;
        eptr = Buf->buf + Buf->BufUsed;
-       xptr = LineBuf->buf + LineBuf->BufSize;
+       xptr = LineBuf->buf + LineBuf->BufSize - 1;
 
        while ((*ptr != '\n') &&
               (*ptr != '\r') &&
@@ -2202,7 +2202,7 @@ int StrBufSipLine(StrBuf *LineBuf, StrBuf *Buf, const char **Ptr)
                        LineBuf->BufUsed = optr - LineBuf->buf;
                        IncreaseBuf(LineBuf,  1, LineBuf->BufUsed + 1);
                        optr = LineBuf->buf + LineBuf->BufUsed;
-                       xptr = LineBuf->buf + LineBuf->BufSize;
+                       xptr = LineBuf->buf + LineBuf->BufSize - 1;
                }
        }
        LineBuf->BufUsed = optr - LineBuf->buf;