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[PATCH 3/4] maint.mk: sc_prohibit_path_max_allocation: don't FP for UNIX
From: |
Jim Meyering |
Subject: |
[PATCH 3/4] maint.mk: sc_prohibit_path_max_allocation: don't FP for UNIX_PATH_MAX |
Date: |
Tue, 18 Sep 2012 09:00:11 +0200 |
From: Jim Meyering <address@hidden>
* top/maint.mk (sc_prohibit_path_max_allocation): Avoid false-positive
match for symbols like UNIX_PATH_MAX. Reported by Richard W.M. Jones
in http://thread.gmane.org/gmane.comp.emulators.guestfs/1902
---
ChangeLog | 7 +++++++
top/maint.mk | 2 +-
2 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/ChangeLog b/ChangeLog
index ce15e28..eeea310 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,12 @@
2012-09-17 Jim Meyering <address@hidden>
+ maint.mk: sc_prohibit_path_max_allocation: don't FP for UNIX_PATH_MAX
+ * top/maint.mk (sc_prohibit_path_max_allocation): Avoid false-positive
+ match for symbols like UNIX_PATH_MAX. Reported by Richard W.M. Jones
+ in http://thread.gmane.org/gmane.comp.emulators.guestfs/1902
+
+2012-09-17 Jim Meyering <address@hidden>
+
maint.mk: teach sc_prohibit_magic_number_exit to accept 77
* top/maint.mk (sc_prohibit_magic_number_exit): Do not complain about
uses like "exit (77)". "77" is automake's "skip this test" exit code.
diff --git a/top/maint.mk b/top/maint.mk
index 9c660a1..f77d0c1 100644
--- a/top/maint.mk
+++ b/top/maint.mk
@@ -1216,7 +1216,7 @@ sc_Wundef_boolean:
# not be constant, or might overflow a stack. In general, use PATH_MAX as
# a limit, not an array or alloca size.
sc_prohibit_path_max_allocation:
- @prohibit='(\balloca *\([^)]*|\[[^]]*)PATH_MAX' \
+ @prohibit='(\balloca *\([^)]*|\[[^]]*)\bPATH_MAX' \
halt='Avoid stack allocations of size PATH_MAX' \
$(_sc_search_regexp)
--
1.7.12.503.g5976753