From: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
Date: Wed, 21 Jan 2015 11:37:23 +0000 (-0200)
Subject: util: remove dead code in freadline_wrapped
X-Git-Tag: v20~65
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=88f6ffe449fc1c92725615348b63c4b59bb50921;p=thirdparty%2Fkmod.git

util: remove dead code in freadline_wrapped

Each loop iteration starts with 'i < size'. When i is changed
the invariant is kept by checking if 'i == size' and growing the
buffer.
---

diff --git a/shared/util.c b/shared/util.c
index 479f0fea..1a2b17cc 100644
--- a/shared/util.c
+++ b/shared/util.c
@@ -314,13 +314,7 @@ char *freadline_wrapped(FILE *fp, unsigned int *linenum)
 			n++;
 
 			{
-				char *ret;
-				if (i == size) {
-					ret = realloc(buf, size + 1);
-					if (!ret)
-						return NULL;
-				} else
-					ret = buf;
+				char *ret = buf;
 				ret[i] = '\0';
 				buf = NULL;
 				if (linenum)