Author: bapt
Date: Tue Jun 12 16:40:22 2018
New Revision: 335001
URL: https://svnweb.freebsd.org/changeset/base/335001
Log:
Correctly test return value of pipe(2)
CID: 1393351
Modified:
head/usr.bin/diff/pr.c
Modified: head/usr.bin/diff/pr.c
==============================================================================
--- head/usr.bin/diff/pr.c Tue Jun 12 16:19:27 2018 (r335000)
+++ head/usr.bin/diff/pr.c Tue Jun 12 16:40:22 2018 (r335001)
@@ -58,7 +58,8 @@ start_pr(char *file1, char *file2)
signal(SIGPIPE, SIG_IGN);
fflush(stdout);
rewind(stdout);
- pipe(pfd);
+ if (pipe(pfd) == -1)
+ err(2, "pipe");
switch ((pid = pdfork(&pr_pd, PD_CLOEXEC))) {
case -1:
status |= 2;
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