From d030418896e0f74ed65bb69c2a0c058a3c6288f1 Mon Sep 17 00:00:00 2001
From: Tharre <tharre3@gmail.com>
Date: Fri, 28 Oct 2016 00:02:22 +0200
Subject: Fix reference to free'd memory in handle_c()

---
 src/build.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/build.c b/src/build.c
index be739c9..01f8314 100644
--- a/src/build.c
+++ b/src/build.c
@@ -555,13 +555,12 @@ static int handle_c(dep_info *dep) {
 	/* make sure all prereq dependencies are met */
 	char *prereq_path = concat(2, dep->path, ".prereq");
 	FILE *prereqfd = fopen(prereq_path, "rb");
-	free(prereq_path);
 	if (!prereqfd) {
 		if (errno != ENOENT)
 			fatal("redo: failed to open %s", prereq_path);
 
 		/* no .prereq file exists; so we don't do anything */
-		goto exit3;
+		goto exit4;
 	}
 
 	dsv_init(&ctx_prereq, 2);
@@ -590,6 +589,8 @@ static int handle_c(dep_info *dep) {
 
 	dsv_free(&ctx_prereq);
 	fclose(prereqfd);
+exit4:
+	free(prereq_path);
 exit3:
 	fclose(targetfd);
 exit2:
-- 
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