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authorThomas White <taw@bitwiz.org.uk>2010-12-07 19:58:51 -0700
committerThomas White <taw@physics.org>2012-02-22 15:27:08 +0100
commit93e1ac85ffb4947080adcd4699fcccdbcf757fa5 (patch)
tree5fbdfa8952ce2de15fb58e62e9c1aef17ccb2d0c /lib/memchr.valgrind
parent508de274d96794a194694cf75b9711d1b8882301 (diff)
Add Gnulib 'lib' items
Diffstat (limited to 'lib/memchr.valgrind')
-rw-r--r--lib/memchr.valgrind14
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/memchr.valgrind b/lib/memchr.valgrind
new file mode 100644
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--- /dev/null
+++ b/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
+}