From: Ruben Kerkhof <ruben@rubenkerkhof.com>
Date: Fri, 1 Jun 2018 17:02:06 +0000 (+0200)
Subject: parser.y: fix implicit conversion warning
X-Git-Url: https://git.octo.it/?p=collectd.git;a=commitdiff_plain;h=975e2cad6b848e6ffbc38c71439ff786d87ff4a6

parser.y: fix implicit conversion warning

  CC       src/liboconfig/liboconfig_la-parser.lo
src/liboconfig/parser.y:273:8: warning: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32]
        len = strlen (ret);
            ~ ^~~~~~~~~~~~
1 warning generated.
---

diff --git a/src/liboconfig/parser.y b/src/liboconfig/parser.y
index 90f51de7..0afc9b57 100644
--- a/src/liboconfig/parser.y
+++ b/src/liboconfig/parser.y
@@ -265,12 +265,10 @@ static void yyerror(const char *s)
 static char *unquote (const char *orig)
 {
 	char *ret = strdup (orig);
-	int len;
-
 	if (ret == NULL)
 		return (NULL);
 
-	len = strlen (ret);
+	size_t len = strlen (ret);
 
 	if ((len < 2) || (ret[0] != '"') || (ret[len - 1] != '"'))
 		return (ret);
@@ -279,7 +277,7 @@ static char *unquote (const char *orig)
 	memmove (ret, ret + 1, len);
 	ret[len] = 0;
 
-	for (int i = 0; i < len; i++)
+	for (size_t i = 0; i < len; i++)
 	{
 		if (ret[i] == '\\')
 		{