Fix re-allocation of PGN-cache memory

[xboard.git] / backend.c

diff --git a/backend.c b/backend.c
index 4c05a05..636a1a5 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -11218,7 +11218,7 @@ PackGame (Board board)
     if(movePtr > dataSize) {
        if(appData.debugMode) fprintf(debugFP, "move-cache overflow, enlarge to %d MB\n", dataSize/128);
        dataSize *= 8; // increase size by factor 8 (512KB -> 4MB -> 32MB -> 256MB -> 2GB)
-       if(dataSize) newSpace = (Move*) calloc(8*dataSize + 1000, sizeof(Move));
+       if(dataSize) newSpace = (Move*) calloc(dataSize + 1000, sizeof(Move));
        if(newSpace) {
            int i;
            Move *p = moveDatabase, *q = newSpace;