From: kvigor <kvigor@4a8a32a2-be11-0410-ad9d-d568d2c75423>
Date: Tue, 17 Oct 2000 06:08:19 +0000 (+0000)
Subject: avoid malloc(0)
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=ab6eab5b5988277004725e4c01238eea381dd571;p=fw%2Fsdcc

avoid malloc(0)


git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@470 4a8a32a2-be11-0410-ad9d-d568d2c75423
---

diff --git a/packihx/packihx.c b/packihx/packihx.c
index 08d028e1..ad11efd7 100644
--- a/packihx/packihx.c
+++ b/packihx/packihx.c
@@ -144,8 +144,10 @@ Line *readLine(FILE *inFile)
     	return NULL;
     }
     bp += 2;	/* Two digits consumed. */    
-    
-    line->data = (Uint8 *)malloc(line->len);
+   
+    /* Hack - always allocate something, even if len is zero.
+     * Avoids special case for len == 0. */
+    line->data = (Uint8 *)malloc(line->len ? line->len : 1);
     if (!line->data)
     {
     	free(line);