From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 26 Jun 2021 22:56:41 +0000 (-0700)
Subject: remove unnecessary error handling in canontoken
X-Git-Tag: 2.49.0~63^2~8
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b6f0f06e731e6560cbed4f5020fb5acd1f8a3731;p=graphviz

remove unnecessary error handling in canontoken

The grealloc function can only return NULL when the passed in size is 0. That is
not the case in this call site.
---

diff --git a/lib/common/colxlate.c b/lib/common/colxlate.c
index 6a7f1256d..dfa93da84 100644
--- a/lib/common/colxlate.c
+++ b/lib/common/colxlate.c
@@ -141,8 +141,6 @@ char *canontoken(char *str)
     if (len >= allocated) {
 	allocated = len + 1 + 10;
 	canon = grealloc(canon, allocated);
-	if (!canon)
-	    return NULL;
     }
     q = canon;
     while ((c = *p++)) {