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master a1fe15a: Don't use -Wsuggest-attribute=malloc by default
From: |
Eli Zaretskii |
Subject: |
master a1fe15a: Don't use -Wsuggest-attribute=malloc by default |
Date: |
Mon, 17 Aug 2020 12:44:28 -0400 (EDT) |
branch: master
commit a1fe15a6ce7996504a2a422ac59f3494aa20819f
Author: Eli Zaretskii <eliz@gnu.org>
Commit: Eli Zaretskii <eliz@gnu.org>
Don't use -Wsuggest-attribute=malloc by default
* configure.ac: Move -Wsuggest-attribute=malloc to the set used
only under --enable-gcc-warnings.
---
configure.ac | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/configure.ac b/configure.ac
index 745ff22..ace1085 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1026,7 +1026,10 @@ AS_IF([test $gl_gcc_warnings = no],
[# Use -fanalyzer and related options only if --enable-gcc-warnings,
# as they slow GCC considerably.
nw="$nw -fanalyzer -Wno-analyzer-double-free -Wno-analyzer-malloc-leak"
- nw="$nw -Wno-analyzer-null-dereference -Wno-analyzer-use-after-free"])
+ nw="$nw -Wno-analyzer-null-dereference -Wno-analyzer-use-after-free"
+ # Use -Wsuggest-attribute=malloc only if --enable-gcc-warnings,
+ # as it doesn't flag code that is wrong in any way.
+ nw="$nw -Wsuggest-attribute=malloc"])
nw="$nw -Wcast-align=strict" # Emacs is tricky with pointers.
nw="$nw -Wduplicated-branches" # Too many false alarms
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