From 80562083da0b51d594fe9765b079eefdd3ba87b7 Mon Sep 17 00:00:00 2001
From: Daniel Shahaf <d.s@daniel.shahaf.name>
Date: Thu, 19 Nov 2015 22:23:11 +0000
Subject: build: Fix theoretical infinite loops

Add error-checking to 'cd' in a few cases where omitting the checks
might result in an infinite loop.

Closes #535
---
 docs/libcurl/Makefile.am | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'docs/libcurl')

diff --git a/docs/libcurl/Makefile.am b/docs/libcurl/Makefile.am
index 5456ee418..2083ed652 100644
--- a/docs/libcurl/Makefile.am
+++ b/docs/libcurl/Makefile.am
@@ -99,13 +99,13 @@ libcurl-symbols.3: $(srcdir)/symbols-in-versions $(srcdir)/mksymbolsmanpage.pl
 	perl $(srcdir)/mksymbolsmanpage.pl < $(srcdir)/symbols-in-versions > $@
 
 html: $(HTMLPAGES)
-	cd opts; make html
+	cd opts && make html
 
 .3.html:
 	$(MAN2HTML)
 
 pdf: $(PDFPAGES)
-	cd opts; make pdf
+	cd opts && make pdf
 
 .3.pdf:
 	@(foo=`echo $@ | sed -e 's/\.[0-9]$$//g'`; \
-- 
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