1 files changed, 2 insertions, 0 deletions
diff --git a/src/CrDatFrI.c b/src/CrDatFrI.c
index 55f8b06..8bec109 100644
--- a/src/CrDatFrI.c
+++ b/src/CrDatFrI.c
@@ -124,6 +124,8 @@ XpmCreateDataFromXpmImage(data_return, image, info)
      */
     header_nlines = 1 + image->ncolors;
     header_size = sizeof(char *) * header_nlines;
+    if (header_size >= SIZE_MAX / sizeof(char *))
+	return (XpmNoMemory);
     header = (char **) XpmCalloc(header_size, sizeof(char *));
     if (!header)
 	return (XpmNoMemory);