Fix realloc mistake for DrawImage

2016-03-29 00:36:42 +09:00
parent 15b6fb04b9
commit 286aff8a81
1 changed files with 4 additions and 0 deletions
--- a/w3mimgdisplay.c
+++ b/w3mimgdisplay.c
@@ -281,6 +281,10 @@ DrawImage(char *buf, int redraw)
 	    maxImage = n + 1;
 	imageBuf = (W3MImage *) realloc((void *)imageBuf,
 					sizeof(W3MImage) * maxImage);
+	if (imageBuf == NULL) {
+	    fprintf(stderr, "Out of memory\n");
+	    exit(1);
+	}
 	for (; i < maxImage; i++)
 	    imageBuf[i].pixmap = NULL;
    }