* bugfix reallocation msgescputs

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

diff --git a/libcitadel/lib/stringbuf.c b/libcitadel/lib/stringbuf.c
index 535bdfbce6288f1af711c90c3834d479e443528d..0934ae66215168fc7e228e3e33e8d56f5b6b433d 100644 (file)
--- a/libcitadel/lib/stringbuf.c
+++ b/libcitadel/lib/stringbuf.c
@@ -117,7 +117,7 @@ static int IncreaseBuf(StrBuf *Buf, int KeepOriginal, int DestSize)
                        NewSize *= 2;
 
        NewBuf= (char*) malloc(NewSize);
-       if (KeepOriginal)
+       if (KeepOriginal && (Buf->BufUsed > 0))
        {
                memcpy(NewBuf, Buf->buf, Buf->BufUsed);
        }
@@ -441,13 +441,13 @@ void StrMsgEscAppend(StrBuf *Target, StrBuf *Source, const char *PlainIn)
        if (len == 0) 
                return;
 
-///    eiptr = Target->buf + Target->BufSize - 6; 
+       eptr = Target->buf + Target->BufSize - 6; 
        tptr = Target->buf + Target->BufUsed;
        
        while (aptr < eiptr){
                if(tptr >= eptr) {
                        IncreaseBuf(Target, 1, -1);
-                       eiptr = Target->buf + Target->BufSize - 6; 
+                       eptr = Target->buf + Target->BufSize - 6; 
                        tptr = Target->buf + Target->BufUsed;
                }