From: Daniel Stenberg <daniel@haxx.se>
Date: Thu, 1 Feb 2024 09:53:29 +0000 (+0100)
Subject: cmdline-docs/Makefile: avoid using a fixed temp file name
X-Git-Tag: curl-8_7_0~241
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=5b50bf0cf6ff8ba5e231847315aadd16e572ad41;p=thirdparty%2Fcurl.git

cmdline-docs/Makefile: avoid using a fixed temp file name

By appending the pid number two different runs at the same time will not
trample over the same file.

Reported-by: Jon Rumsey
Fixes #12829
Closes #12839
---

diff --git a/docs/cmdline-opts/Makefile.am b/docs/cmdline-opts/Makefile.am
index e9b35ac052..08d19a0152 100644
--- a/docs/cmdline-opts/Makefile.am
+++ b/docs/cmdline-opts/Makefile.am
@@ -38,7 +38,7 @@ GN_ = $(GN_0)
 all: $(MANPAGE)
 
 $(MANPAGE): $(DPAGES) $(SUPPORT) mainpage.idx Makefile.inc gen.pl
-	$(GEN)(rm -f $(MANPAGE) && cd $(srcdir) && @PERL@ ./gen.pl mainpage $(DPAGES) > $(builddir)/manpage.tmp && mv $(builddir)/manpage.tmp $(MANPAGE))
+	$(GEN)(rm -f $(MANPAGE) && cd $(srcdir) && @PERL@ ./gen.pl mainpage $(DPAGES) > $(builddir)/manpage.tmp.$$$$ && mv $(builddir)/manpage.tmp.$$$$ $(MANPAGE))
 
 listhelp:
 	./gen.pl listhelp $(DPAGES) > $(top_builddir)/src/tool_listhelp.c