Re: [PATCH v2 4/4] syntax-check: forbid usage of snprintf

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On 11/13/19 10:33 AM, Pavel Hrdina wrote:
Signed-off-by: Pavel Hrdina <phrdina@xxxxxxxxxx>
---

new in v2

  build-aux/syntax-check.mk | 8 ++++++++
  1 file changed, 8 insertions(+)

diff --git a/build-aux/syntax-check.mk b/build-aux/syntax-check.mk
index ff1198ca73..78458dce53 100644
--- a/build-aux/syntax-check.mk
+++ b/build-aux/syntax-check.mk
@@ -469,6 +469,11 @@ sc_prohibit_sprintf:
  	halt='use g_snprintf, not sprintf' \
  	  $(_sc_search_regexp)
+sc_prohibit_snprintf:
+	@prohibit='\<snprintf\>' \
+	halt='use g_snprintf, not snprintf' \
+	  $(_sc_search_regexp)
+

Ah, you added a second rule instead of merging the two checks into one rule.

  sc_prohibit_readlink:
  	@prohibit='\<readlink *\(' \
  	halt='use virFileResolveLink, not readlink' \
@@ -2264,6 +2269,9 @@ exclude_file_name_regexp--sc_prohibit_setuid = ^src/util/virutil\.c|tools/virt-l
  exclude_file_name_regexp--sc_prohibit_sprintf = \
    ^(build-aux/syntax-check\.mk|docs/hacking\.html\.in|.*\.stp|.*\.pl)$$
+exclude_file_name_regexp--sc_prohibit_snprintf = \
+  ^(build-aux/syntax-check\.mk|docs/hacking\.html\.in|tools/virt-login-shell\.c)$$
+

Still, if we are using g_snprintf for both, a single merged rule might be easier to use.

--
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3226
Virtualization:  qemu.org | libvirt.org

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