modules/javafx.graphics/src/main/native-iio/libjpeg/jmemmgr.c

*** 401,410 ****
--- 401,414 ----
    JSAMPARRAY result;
    JSAMPROW workspace;
    JDIMENSION rowsperchunk, currow, i;
    long ltemp;
  
+   if (samplesperrow == 0) {
+     ERREXIT(cinfo, JERR_WIDTH_OVERFLOW);
+   }
+ 
    /* Calculate max # of rows allowed in one allocation chunk */
    ltemp = (MAX_ALLOC_CHUNK-SIZEOF(large_pool_hdr)) /
        ((long) samplesperrow * SIZEOF(JSAMPLE));
    if (ltemp <= 0)
      ERREXIT(cinfo, JERR_WIDTH_OVERFLOW);
*** 449,458 ****
--- 453,466 ----
    JBLOCKARRAY result;
    JBLOCKROW workspace;
    JDIMENSION rowsperchunk, currow, i;
    long ltemp;
  
+   if (blocksperrow == 0) {
+     ERREXIT(cinfo, JERR_WIDTH_OVERFLOW);
+   }
+ 
    /* Calculate max # of rows allowed in one allocation chunk */
    ltemp = (MAX_ALLOC_CHUNK-SIZEOF(large_pool_hdr)) /
        ((long) blocksperrow * SIZEOF(JBLOCK));
    if (ltemp <= 0)
      ERREXIT(cinfo, JERR_WIDTH_OVERFLOW);