From: Rich Felker <dalias@aerifal.cx>
Date: Sun, 1 Sep 2013 21:02:35 +0000 (-0400)
Subject: fix special-case breakage in popen due to reversed argument order
X-Git-Tag: v0.9.14~49
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=fe80a8eb687f48f08e393522520f69b0c52cb297;p=oweals%2Fmusl.git

fix special-case breakage in popen due to reversed argument order
---

diff --git a/src/stdio/popen.c b/src/stdio/popen.c
index 28ff23fd..92cb57ee 100644
--- a/src/stdio/popen.c
+++ b/src/stdio/popen.c
@@ -39,7 +39,7 @@ FILE *popen(const char *cmd, const char *mode)
 	 * remove the close-on-exec flag in the child without also creating
 	 * a file descriptor leak race condition in the parent. */
 	if (p[1-op] == 1-op) {
-		int tmp = fcntl(F_DUPFD_CLOEXEC, 1-op, 0);
+		int tmp = fcntl(1-op, F_DUPFD_CLOEXEC, 0);
 		if (tmp < 0) {
 			e = errno;
 			goto fail;