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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:16:24 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:16:24 +0000
commit9221dca64f0c8b5de72727491e41cf63e902eaab (patch)
treed8cbbf520eb4b5c656a54b2e36947008dcb751ad /gl/lib/memchr.valgrind
parentInitial commit. (diff)
downloadman-db-9221dca64f0c8b5de72727491e41cf63e902eaab.tar.xz
man-db-9221dca64f0c8b5de72727491e41cf63e902eaab.zip
Adding upstream version 2.8.5.upstream/2.8.5upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gl/lib/memchr.valgrind')
-rw-r--r--gl/lib/memchr.valgrind14
1 files changed, 14 insertions, 0 deletions
diff --git a/gl/lib/memchr.valgrind b/gl/lib/memchr.valgrind
new file mode 100644
index 0000000..60f247e
--- /dev/null
+++ b/gl/lib/memchr.valgrind
@@ -0,0 +1,14 @@
+# Suppress a valgrind message about use of uninitialized memory in memchr().
+# POSIX states that when the character is found, memchr must not read extra
+# bytes in an overestimated length (for example, where memchr is used to
+# implement strnlen). However, we use a safe word read to provide a speedup.
+{
+ memchr-value4
+ Memcheck:Value4
+ fun:rpl_memchr
+}
+{
+ memchr-value8
+ Memcheck:Value8
+ fun:rpl_memchr
+}