From: Michael Stapelberg <michael@stapelberg.de>
Date: Mon, 10 Jun 2013 21:10:46 +0000 (+0200)
Subject: remove unused pathlen (Thanks gcc)
X-Git-Tag: 4.6~25
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=cbdc8c33dd017501fc12ccbe1fc216b369861aee;p=i3%2Fi3

remove unused pathlen (Thanks gcc)
---

diff --git a/libi3/get_exe_path.c b/libi3/get_exe_path.c
index 32fa544b..a6a587d9 100644
--- a/libi3/get_exe_path.c
+++ b/libi3/get_exe_path.c
@@ -46,13 +46,11 @@ const char *get_exe_path(const char *argv0) {
 
 	/* Fall back to searching $PATH (or _CS_PATH in absence of $PATH). */
 	char *path = getenv("PATH");
-	size_t pathlen;
 	if (path == NULL) {
 		/* _CS_PATH is typically something like "/bin:/usr/bin" */
-		pathlen = confstr(_CS_PATH, tmp, sizeof(tmp));
+		confstr(_CS_PATH, tmp, sizeof(tmp));
 		sasprintf(&path, ":%s", tmp);
 	} else {
-		pathlen = strlen(path);
 		path = strdup(path);
 	}
 	const char *component;