From: Erwin Janssen <erwinjanssen@outlook.com>
Date: Thu, 1 Sep 2016 16:41:48 +0000 (+0200)
Subject: Resolve four warnings in grammar.y
X-Git-Tag: untagged-897b348e31e4e52e8698~1^2~8
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=bb31baecb37d6023842c80720f61d16ccbc158fa;p=graphviz

Resolve four warnings in grammar.y

Setting the proper type for `len` resolved them.
---

diff --git a/lib/cgraph/grammar.y b/lib/cgraph/grammar.y
index 2f3f807bb..6d83a9f91 100644
--- a/lib/cgraph/grammar.y
+++ b/lib/cgraph/grammar.y
@@ -452,7 +452,7 @@ concat (char* s1, char* s2)
   char*  s;
   char   buf[BUFSIZ];
   char*  sym;
-  int    len = strlen(s1) + strlen(s2) + 1;
+  size_t len = strlen(s1) + strlen(s2) + 1;
 
   if (len <= BUFSIZ) sym = buf;
   else sym = (char*)malloc(len);
@@ -473,7 +473,7 @@ concatPort (char* s1, char* s2)
   char*  s;
   char   buf[BUFSIZ];
   char*  sym;
-  int    len = strlen(s1) + strlen(s2) + 2;  /* one more for ':' */
+  size_t len = strlen(s1) + strlen(s2) + 2;  /* one more for ':' */
 
   if (len <= BUFSIZ) sym = buf;
   else sym = (char*)malloc(len);