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Fix memchr overflow.

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The overflow's actually in the generic C implementation of memchr.

While I'm here, let's switch our generic memrchr to the OpenBSD version too.

Bug: https://code.google.com/p/android/issues/detail?id=147048
Change-Id: I296ae06a1ee196d2c77c95a22f11ee4d658962da
This commit is contained in:
Elliott Hughes
2015-02-14 13:21:22 -08:00
parent f9fb52ab30
commit 41ef902379
10 changed files with 107 additions and 102 deletions
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4
libc/arch-arm/arm.mk
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@@ -5,8 +5,6 @@
#
libc_bionic_src_files_arm += \
bionic/memchr.c \
bionic/memrchr.c \
bionic/strchr.cpp \
bionic/strnlen.c \
bionic/strrchr.cpp \
@@ -22,6 +20,8 @@ libc_freebsd_src_files_arm += \
upstream-freebsd/lib/libc/string/wmemmove.c \
libc_openbsd_src_files_arm += \
upstream-openbsd/lib/libc/string/memchr.c \
upstream-openbsd/lib/libc/string/memrchr.c \
upstream-openbsd/lib/libc/string/stpncpy.c \
upstream-openbsd/lib/libc/string/strlcat.c \
upstream-openbsd/lib/libc/string/strlcpy.c \