Allow a single '\n' after the PID

4438bf41 · Poul-Henning Kamp · ad5d4de5 · 4438bf41
Commit 4438bf41 authored Mar 28, 2018 by Poul-Henning Kamp
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vpf.c lib/libvarnish/vpf.c +2 -0

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--- a/lib/libvarnish/vpf.c
+++ b/lib/libvarnish/vpf.c
@@ -89,6 +89,8 @@ VPF_read(const char *path, pid_t *pidptr)
 		return (error);
 	else if (i == 0)
 		return (EAGAIN);
+	if (i > 0 && buf[i - 1] == '\n')
+		i--;
 	buf[i] = '\0';

 	*pidptr = strtol(buf, &endptr, 10);